79167568089 has 16 divisors (see below), whose sum is σ = 112719121920. Its totient is φ = 49314612480.

The previous prime is 79167568069. The next prime is 79167568091. The reversal of 79167568089 is 98086576197.

It is not a de Polignac number, because 79167568089 - 2⁷ = 79167567961 is a prime.

It is a super-2 number, since 2×79167568089² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (79167568049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14674272 + ... + 14679665.

It is an arithmetic number, because the mean of its divisors is an integer number (7044945120).

Almost surely, 2^79167568089 is an apocalyptic number.

It is an amenable number.

79167568089 is a deficient number, since it is larger than the sum of its proper divisors (33551553831).

79167568089 is a wasteful number, since it uses less digits than its factorization.

79167568089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29354000.

The product of its (nonzero) digits is 45722880, while the sum is 66.

The spelling of 79167568089 in words is "seventy-nine billion, one hundred sixty-seven million, five hundred sixty-eight thousand, eighty-nine".