79769216524 has 12 divisors (see below), whose sum is σ = 139659395904. Its totient is φ = 39866531984.

The previous prime is 79769216503. The next prime is 79769216533. The reversal of 79769216524 is 42561296797.

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, 4509139 + ... + 4526794.

It is an arithmetic number, because the mean of its divisors is an integer number (11638282992).

Almost surely, 2^79769216524 is an apocalyptic number.

It is an amenable number.

79769216524 is a deficient number, since it is larger than the sum of its proper divisors (59890179380).

79769216524 is a wasteful number, since it uses less digits than its factorization.

79769216524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9038144 (or 9038142 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 58.

The spelling of 79769216524 in words is "seventy-nine billion, seven hundred sixty-nine million, two hundred sixteen thousand, five hundred twenty-four".