79462392464 has 40 divisors (see below), whose sum is σ = 189487247040. Its totient is φ = 31435671168.

The previous prime is 79462392433. The next prime is 79462392521. The reversal of 79462392464 is 46429326497.

It is a super-2 number, since 2×79462392464² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 7 ways as a sum of consecutive naturals, for example, 27286454 + ... + 27289365.

It is an arithmetic number, because the mean of its divisors is an integer number (4737181176).

Almost surely, 2^79462392464 is an apocalyptic number.

It is an amenable number.

79462392464 is an abundant number, since it is smaller than the sum of its proper divisors (110024854576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

79462392464 is a wasteful number, since it uses less digits than its factorization.

79462392464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54575847 (or 54575841 counting only the distinct ones).

The product of its digits is 15676416, while the sum is 56.

The spelling of 79462392464 in words is "seventy-nine billion, four hundred sixty-two million, three hundred ninety-two thousand, four hundred sixty-four".