79372144232 has 16 divisors (see below), whose sum is σ = 148834570500. Its totient is φ = 39682925440.

The previous prime is 79372144213. The next prime is 79372144259. The reversal of 79372144232 is 23244127397.

It can be written as a sum of positive squares in 2 ways, for example, as 66829488196 + 12542656036 = 258514^2 + 111994^2 .

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, 284357 + ... + 489492.

Almost surely, 2^79372144232 is an apocalyptic number.

It is an amenable number.

79372144232 is a deficient number, since it is larger than the sum of its proper divisors (69462426268).

79372144232 is a wasteful number, since it uses less digits than its factorization.

79372144232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786676 (or 786672 counting only the distinct ones).

The product of its digits is 508032, while the sum is 44.

The spelling of 79372144232 in words is "seventy-nine billion, three hundred seventy-two million, one hundred forty-four thousand, two hundred thirty-two".