79631892485 has 16 divisors (see below), whose sum is σ = 100833361920. Its totient is φ = 60251030400.

The previous prime is 79631892449. The next prime is 79631892491. The reversal of 79631892485 is 58429813697.

It is not a de Polignac number, because 79631892485 - 2⁶ = 79631892421 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3879941 + ... + 3900410.

It is an arithmetic number, because the mean of its divisors is an integer number (6302085120).

Almost surely, 2^79631892485 is an apocalyptic number.

It is an amenable number.

79631892485 is a deficient number, since it is larger than the sum of its proper divisors (21201469435).

79631892485 is a wasteful number, since it uses less digits than its factorization.

79631892485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7780468.

The product of its digits is 26127360, while the sum is 62.

The spelling of 79631892485 in words is "seventy-nine billion, six hundred thirty-one million, eight hundred ninety-two thousand, four hundred eighty-five".