15112806664 has 32 divisors (see below), whose sum is σ = 28690835040. Its totient is φ = 7462000000.

The previous prime is 15112806637. The next prime is 15112806671. The reversal of 15112806664 is 46660821151.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2155164 + ... + 2162164.

It is an arithmetic number, because the mean of its divisors is an integer number (896588595).

Almost surely, 2^15112806664 is an apocalyptic number.

It is an amenable number.

15112806664 is a deficient number, since it is larger than the sum of its proper divisors (13578028376).

15112806664 is a wasteful number, since it uses less digits than its factorization.

15112806664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10341 (or 10337 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 15112806664 in words is "fifteen billion, one hundred twelve million, eight hundred six thousand, six hundred sixty-four".