15956468692 has 12 divisors (see below), whose sum is σ = 28001604960. Its totient is φ = 7956010136.

The previous prime is 15956468687. The next prime is 15956468701. The reversal of 15956468692 is 29686465951.

It is a self number, because there is not a number n which added to its sum of digits gives 15956468692.

It is a congruent number.

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, 5554438 + ... + 5557309.

It is an arithmetic number, because the mean of its divisors is an integer number (2333467080).

Almost surely, 2^15956468692 is an apocalyptic number.

It is an amenable number.

15956468692 is a deficient number, since it is larger than the sum of its proper divisors (12045136268).

15956468692 is a wasteful number, since it uses less digits than its factorization.

15956468692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11112110 (or 11112108 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 61.

The spelling of 15956468692 in words is "fifteen billion, nine hundred fifty-six million, four hundred sixty-eight thousand, six hundred ninety-two".