74268013568 has 44 divisors (see below), whose sum is σ = 169672587552. Its totient is φ = 31829145600.

The previous prime is 74268013549. The next prime is 74268013579. The reversal of 74268013568 is 86531086247.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5173358 + ... + 5187693.

Almost surely, 2^74268013568 is an apocalyptic number.

It is an amenable number.

74268013568 is an abundant number, since it is smaller than the sum of its proper divisors (95404573984).

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

74268013568 is a wasteful number, since it uses less digits than its factorization.

74268013568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10361078 (or 10361060 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 74268013568 in words is "seventy-four billion, two hundred sixty-eight million, thirteen thousand, five hundred sixty-eight".