15116944964 has 12 divisors (see below), whose sum is σ = 28859622288. Its totient is φ = 6871338600.

The previous prime is 15116944943. The next prime is 15116944987. The reversal of 15116944964 is 46944961151.

It is a happy number.

It is a super-2 number, since 2×15116944964² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171783422 + ... + 171783509.

It is an arithmetic number, because the mean of its divisors is an integer number (2404968524).

Almost surely, 2^15116944964 is an apocalyptic number.

It is an amenable number.

15116944964 is a deficient number, since it is larger than the sum of its proper divisors (13742677324).

15116944964 is a wasteful number, since it uses less digits than its factorization.

15116944964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343566946 (or 343566944 counting only the distinct ones).

The product of its digits is 933120, while the sum is 50.

The spelling of 15116944964 in words is "fifteen billion, one hundred sixteen million, nine hundred forty-four thousand, nine hundred sixty-four".