74834718564 has 24 divisors (see below), whose sum is σ = 174707622880. Its totient is φ = 24931580544.

The previous prime is 74834718547. The next prime is 74834718577. The reversal of 74834718564 is 46581743847.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1642294 + ... + 1687245.

Almost surely, 2^74834718564 is an apocalyptic number.

It is an amenable number.

74834718564 is an abundant number, since it is smaller than the sum of its proper divisors (99872904316).

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

74834718564 is a wasteful number, since it uses less digits than its factorization.

74834718564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331419 (or 3331417 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 57.

The spelling of 74834718564 in words is "seventy-four billion, eight hundred thirty-four million, seven hundred eighteen thousand, five hundred sixty-four".