79724314896 has 20 divisors (see below), whose sum is σ = 205954480272. Its totient is φ = 26574771616.

The previous prime is 79724314889. The next prime is 79724314909. The reversal of 79724314896 is 69841342797.

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, 830461566 + ... + 830461661.

Almost surely, 2^79724314896 is an apocalyptic number.

It is an amenable number.

79724314896 is an abundant number, since it is smaller than the sum of its proper divisors (126230165376).

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

79724314896 is a wasteful number, since it uses less digits than its factorization.

79724314896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660923238 (or 1660923232 counting only the distinct ones).

The product of its digits is 18289152, while the sum is 60.

The spelling of 79724314896 in words is "seventy-nine billion, seven hundred twenty-four million, three hundred fourteen thousand, eight hundred ninety-six".