79932015970 has 16 divisors (see below), whose sum is σ = 145274500800. Its totient is φ = 31662390384.

The previous prime is 79932015953. The next prime is 79932015983. The reversal of 79932015970 is 7951023997.

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, 38800920 + ... + 38802979.

It is an arithmetic number, because the mean of its divisors is an integer number (9079656300).

Almost surely, 2^79932015970 is an apocalyptic number.

79932015970 is a deficient number, since it is larger than the sum of its proper divisors (65342484830).

79932015970 is a wasteful number, since it uses less digits than its factorization.

79932015970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77604009.

The product of its (nonzero) digits is 1071630, while the sum is 52.

The spelling of 79932015970 in words is "seventy-nine billion, nine hundred thirty-two million, fifteen thousand, nine hundred seventy".