15672944056516 has 12 divisors (see below), whose sum is σ = 27427688415232. Its totient is φ = 7836461652168.

The previous prime is 15672944056507. The next prime is 15672944056537. The reversal of 15672944056516 is 61565044927651.

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, 1534741 + ... + 5805283.

Almost surely, 2^{15672944056516} is an apocalyptic number.

It is an amenable number.

15672944056516 is a deficient number, since it is larger than the sum of its proper divisors (11754744358716).

15672944056516 is a wasteful number, since it uses less digits than its factorization.

15672944056516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5188050 (or 5188048 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 61.

The spelling of 15672944056516 in words is "fifteen trillion, six hundred seventy-two billion, nine hundred forty-four million, fifty-six thousand, five hundred sixteen".