79285715113 has 32 divisors (see below), whose sum is σ = 88311398400. Its totient is φ = 70580764800.

The previous prime is 79285715107. The next prime is 79285715129. The reversal of 79285715113 is 31151758297.

It is a cyclic number.

It is not a de Polignac number, because 79285715113 - 2²⁵ = 79252160681 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79285715143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70225933 + ... + 70227061.

It is an arithmetic number, because the mean of its divisors is an integer number (2759731200).

Almost surely, 2^79285715113 is an apocalyptic number.

It is an amenable number.

79285715113 is a deficient number, since it is larger than the sum of its proper divisors (9025683287).

79285715113 is a wasteful number, since it uses less digits than its factorization.

79285715113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its digits is 529200, while the sum is 49.

The spelling of 79285715113 in words is "seventy-nine billion, two hundred eighty-five million, seven hundred fifteen thousand, one hundred thirteen".