15616972675 has 12 divisors (see below), whose sum is σ = 19368925240. Its totient is φ = 12491075520.

The previous prime is 15616972663. The next prime is 15616972717. The reversal of 15616972675 is 57627961651.

It is not a de Polignac number, because 15616972675 - 2⁵ = 15616972643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70264 + ... + 190186.

Almost surely, 2^15616972675 is an apocalyptic number.

15616972675 is a deficient number, since it is larger than the sum of its proper divisors (3751952565).

15616972675 is a wasteful number, since it uses less digits than its factorization.

15616972675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125142 (or 125137 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 55.

The spelling of 15616972675 in words is "fifteen billion, six hundred sixteen million, nine hundred seventy-two thousand, six hundred seventy-five".