79558622685597 has 16 divisors (see below), whose sum is σ = 115817987453760. Its totient is φ = 48177199392000.

The previous prime is 79558622685589. The next prime is 79558622685701.

79558622685597 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 79558622685597 - 2³ = 79558622685589 is a prime.

It is a super-2 number, since 2×79558622685597² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79558622685557) 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, 1003652022 + ... + 1003731287.

It is an arithmetic number, because the mean of its divisors is an integer number (7238624215860).

Almost surely, 2^{79558622685597} is an apocalyptic number.

It is an amenable number.

79558622685597 is a deficient number, since it is larger than the sum of its proper divisors (36259364768163).

79558622685597 is a wasteful number, since it uses less digits than its factorization.

79558622685597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2007384524.

The product of its digits is 22861440000, while the sum is 84.

The spelling of 79558622685597 in words is "seventy-nine trillion, five hundred fifty-eight billion, six hundred twenty-two million, six hundred eighty-five thousand, five hundred ninety-seven".