79424468012 has 12 divisors (see below), whose sum is σ = 139005701856. Its totient is φ = 39708553200.

The previous prime is 79424467981. The next prime is 79424468023. The reversal of 79424468012 is 21086442497.

It is a super-2 number, since 2×79424468012² (a number of 23 digits) contains 22 as substring.

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, 871364 + ... + 958187.

It is an arithmetic number, because the mean of its divisors is an integer number (11583808488).

Almost surely, 2^79424468012 is an apocalyptic number.

It is an amenable number.

79424468012 is a deficient number, since it is larger than the sum of its proper divisors (59581233844).

79424468012 is a wasteful number, since it uses less digits than its factorization.

79424468012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1840408 (or 1840406 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 79424468012 in words is "seventy-nine billion, four hundred twenty-four million, four hundred sixty-eight thousand, twelve".