79424538605 has 16 divisors (see below), whose sum is σ = 95481134400. Its totient is φ = 63425255040.

The previous prime is 79424538593. The next prime is 79424538623. The reversal of 79424538605 is 50683542497.

It is not a de Polignac number, because 79424538605 - 2⁶ = 79424538541 is a prime.

It is a congruent 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, 13036610 + ... + 13042700.

It is an arithmetic number, because the mean of its divisors is an integer number (5967570900).

Almost surely, 2^79424538605 is an apocalyptic number.

It is an amenable number.

79424538605 is a deficient number, since it is larger than the sum of its proper divisors (16056595795).

79424538605 is a wasteful number, since it uses less digits than its factorization.

79424538605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 7257600, while the sum is 53.

The spelling of 79424538605 in words is "seventy-nine billion, four hundred twenty-four million, five hundred thirty-eight thousand, six hundred five".