74655868480 has 28 divisors (see below), whose sum is σ = 177774287580. Its totient is φ = 29862347264.

The previous prime is 74655868459. The next prime is 74655868499. The reversal of 74655868480 is 8486855647.

It can be written as a sum of positive squares in 2 ways, for example, as 41723781696 + 32932086784 = 204264^2 + 181472^2 .

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, 116649475 + ... + 116650114.

Almost surely, 2^74655868480 is an apocalyptic number.

It is an amenable number.

74655868480 is an abundant number, since it is smaller than the sum of its proper divisors (103118419100).

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

74655868480 is a wasteful number, since it uses less digits than its factorization.

74655868480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233299606 (or 233299596 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 61.

The spelling of 74655868480 in words is "seventy-four billion, six hundred fifty-five million, eight hundred sixty-eight thousand, four hundred eighty".