79679044604 has 24 divisors (see below), whose sum is σ = 144334579200. Its totient is φ = 38457550656.

The previous prime is 79679044541. The next prime is 79679044607. The reversal of 79679044604 is 40644097697.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 79679044604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79679044607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2100779 + ... + 2138370.

It is an arithmetic number, because the mean of its divisors is an integer number (6013940800).

Almost surely, 2^79679044604 is an apocalyptic number.

79679044604 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

79679044604 is a deficient number, since it is larger than the sum of its proper divisors (64655534596).

79679044604 is a wasteful number, since it uses less digits than its factorization.

79679044604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239317 (or 4239315 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 79679044604 in words is "seventy-nine billion, six hundred seventy-nine million, forty-four thousand, six hundred four".