15115160566616 has 64 divisors (see below), whose sum is σ = 32549924044800. Its totient is φ = 6507856828800.

The previous prime is 15115160566591. The next prime is 15115160566633. The reversal of 15115160566616 is 61666506151151.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9535286 + ... + 11006906.

It is an arithmetic number, because the mean of its divisors is an integer number (508592563200).

Almost surely, 2^{15115160566616} is an apocalyptic number.

It is an amenable number.

15115160566616 is an abundant number, since it is smaller than the sum of its proper divisors (17434763478184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15115160566616 is a wasteful number, since it uses less digits than its factorization.

15115160566616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477800 (or 1477796 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 50.

The spelling of 15115160566616 in words is "fifteen trillion, one hundred fifteen billion, one hundred sixty million, five hundred sixty-six thousand, six hundred sixteen".