79304440312 has 128 divisors (see below), whose sum is σ = 163532390400. Its totient is φ = 35939059200.

The previous prime is 79304440307. The next prime is 79304440331. The reversal of 79304440312 is 21304440397.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110297889 + ... + 110298607.

It is an arithmetic number, because the mean of its divisors is an integer number (1277596800).

Almost surely, 2^79304440312 is an apocalyptic number.

It is an amenable number.

79304440312 is an abundant number, since it is smaller than the sum of its proper divisors (84227950088).

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

79304440312 is a wasteful number, since it uses less digits than its factorization.

79304440312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157 (or 1153 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The spelling of 79304440312 in words is "seventy-nine billion, three hundred four million, four hundred forty thousand, three hundred twelve".