79856115260 has 12 divisors (see below), whose sum is σ = 167697842088. Its totient is φ = 31942446096.

The previous prime is 79856115247. The next prime is 79856115281. The reversal of 79856115260 is 6251165897.

It is a junction number, because it is equal to n+sod(n) for n = 79856115199 and 79856115208.

It is a congruent number.

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, 1996402862 + ... + 1996402901.

It is an arithmetic number, because the mean of its divisors is an integer number (13974820174).

Almost surely, 2^79856115260 is an apocalyptic number.

It is an amenable number.

79856115260 is an abundant number, since it is smaller than the sum of its proper divisors (87841726828).

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

79856115260 is a wasteful number, since it uses less digits than its factorization.

79856115260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3992805772 (or 3992805770 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 50.

The spelling of 79856115260 in words is "seventy-nine billion, eight hundred fifty-six million, one hundred fifteen thousand, two hundred sixty".