79586494971 has 16 divisors (see below), whose sum is σ = 106557825024. Its totient is φ = 52836846464.

The previous prime is 79586494963. The next prime is 79586494991. The reversal of 79586494971 is 17949468597.

It is a cyclic number.

It is not a de Polignac number, because 79586494971 - 2³ = 79586494963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79586494896 and 79586494905.

It is not an unprimeable number, because it can be changed into a prime (79586494921) 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, 689875 + ... + 796931.

It is an arithmetic number, because the mean of its divisors is an integer number (6659864064).

Almost surely, 2^79586494971 is an apocalyptic number.

79586494971 is a deficient number, since it is larger than the sum of its proper divisors (26971330053).

79586494971 is a wasteful number, since it uses less digits than its factorization.

79586494971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108090.

The product of its digits is 137168640, while the sum is 69.

The spelling of 79586494971 in words is "seventy-nine billion, five hundred eighty-six million, four hundred ninety-four thousand, nine hundred seventy-one".