79746679585 has 16 divisors (see below), whose sum is σ = 99761052672. Its totient is φ = 61128072000.

The previous prime is 79746679553. The next prime is 79746679603. The reversal of 79746679585 is 58597664797.

It is not a de Polignac number, because 79746679585 - 2⁵ = 79746679553 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2531349 + ... + 2562658.

It is an arithmetic number, because the mean of its divisors is an integer number (6235065792).

Almost surely, 2^79746679585 is an apocalyptic number.

It is an amenable number.

79746679585 is a deficient number, since it is larger than the sum of its proper divisors (20014373087).

79746679585 is a wasteful number, since it uses less digits than its factorization.

79746679585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5094144.

The product of its digits is 800150400, while the sum is 73.

The spelling of 79746679585 in words is "seventy-nine billion, seven hundred forty-six million, six hundred seventy-nine thousand, five hundred eighty-five".