79519158963 has 24 divisors (see below), whose sum is σ = 115787760192. Its totient is φ = 52586292528.

The previous prime is 79519158919. The next prime is 79519159037. The reversal of 79519158963 is 36985191597.

79519158963 is a `hidden beast` number, since 7 + 9 + 519 + 1 + 58 + 9 + 63 = 666.

It is not a de Polignac number, because 79519158963 - 2⁶ = 79519158899 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79519158963.

It is not an unprimeable number, because it can be changed into a prime (79519158913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 715420 + ... + 819062.

It is an arithmetic number, because the mean of its divisors is an integer number (4824490008).

Almost surely, 2^79519158963 is an apocalyptic number.

79519158963 is a deficient number, since it is larger than the sum of its proper divisors (36268601229).

79519158963 is a wasteful number, since it uses less digits than its factorization.

79519158963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104335 (or 104332 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 63.

The spelling of 79519158963 in words is "seventy-nine billion, five hundred nineteen million, one hundred fifty-eight thousand, nine hundred sixty-three".