Sperm whale

Spermaceti sperm whales can live at least seventy years.

An excerpt from the article 20 facts about sperm whale

It is assumed that healthy adult spermaceti have no natural enemies, except humans, Juveniles (calves), and sick or injured individuals may fall prey to orcas or larger sharks.

Currently, the population of sperm whales is estimated from 1 million individuals to 360.000 thousand.