79932380928 has 72 divisors (see below), whose sum is σ = 212780400000. Its totient is φ = 26638654464.

The previous prime is 79932380867. The next prime is 79932380933. The reversal of 79932380928 is 82908323997.

It is a happy number.

It is a congruent number.

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, 5752293 + ... + 5766171.

Almost surely, 2^79932380928 is an apocalyptic number.

It is an amenable number.

79932380928 is an abundant number, since it is smaller than the sum of its proper divisors (132848019072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79932380928 is a wasteful number, since it uses less digits than its factorization.

79932380928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21397 (or 21383 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 60.

The spelling of 79932380928 in words is "seventy-nine billion, nine hundred thirty-two million, three hundred eighty thousand, nine hundred twenty-eight".