79304712636 has 96 divisors (see below), whose sum is σ = 196178411520. Its totient is φ = 24864926400.

The previous prime is 79304712623. The next prime is 79304712653. The reversal of 79304712636 is 63621740397.

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, 19214005 + ... + 19218131.

It is an arithmetic number, because the mean of its divisors is an integer number (2043525120).

Almost surely, 2^79304712636 is an apocalyptic number.

79304712636 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79304712636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98089205760).

79304712636 is an abundant number, since it is smaller than the sum of its proper divisors (116873698884).

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

79304712636 is a wasteful number, since it uses less digits than its factorization.

79304712636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4735 (or 4733 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The spelling of 79304712636 in words is "seventy-nine billion, three hundred four million, seven hundred twelve thousand, six hundred thirty-six".