79412135564 has 18 divisors (see below), whose sum is σ = 147626887380. Its totient is φ = 37370416192.

The previous prime is 79412135549. The next prime is 79412135573. The reversal of 79412135564 is 46553121497.

It is a happy number.

It is a super-2 number, since 2×79412135564² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34346654 + ... + 34348965.

Almost surely, 2^79412135564 is an apocalyptic number.

It is an amenable number.

79412135564 is a deficient number, since it is larger than the sum of its proper divisors (68214751816).

79412135564 is a wasteful number, since it uses less digits than its factorization.

79412135564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68695657 (or 68695638 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The spelling of 79412135564 in words is "seventy-nine billion, four hundred twelve million, one hundred thirty-five thousand, five hundred sixty-four".