79999724715204 has 384 divisors, whose sum is σ = 234255606681600. Its totient is φ = 20732460779520.

The previous prime is 79999724715199. The next prime is 79999724715241. The reversal of 79999724715204 is 40251742799997.

79999724715204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2705146162 + ... + 2705175734.

It is an arithmetic number, because the mean of its divisors is an integer number (610040642400).

Almost surely, 2^{79999724715204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79999724715204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117127803340800).

79999724715204 is an abundant number, since it is smaller than the sum of its proper divisors (154255881966396).

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

79999724715204 is a wasteful number, since it uses less digits than its factorization.

79999724715204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30123 (or 30121 counting only the distinct ones).

The product of its (nonzero) digits is 720135360, while the sum is 75.

The spelling of 79999724715204 in words is "seventy-nine trillion, nine hundred ninety-nine billion, seven hundred twenty-four million, seven hundred fifteen thousand, two hundred four".