74594564900 has 18 divisors (see below), whose sum is σ = 161870206050. Its totient is φ = 29837825920.

The previous prime is 74594564899. The next prime is 74594564929. The reversal of 74594564900 is 946549547.

It can be written as a sum of positive squares in 3 ways, for example, as 401521444 + 74193043456 = 20038^2 + 272384^2 .

It is a super-2 number, since 2×74594564900² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372972725 + ... + 372972924.

It is an arithmetic number, because the mean of its divisors is an integer number (8992789225).

Almost surely, 2^74594564900 is an apocalyptic number.

It is an amenable number.

74594564900 is an abundant number, since it is smaller than the sum of its proper divisors (87275641150).

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

74594564900 is a wasteful number, since it uses less digits than its factorization.

74594564900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745945663 (or 745945656 counting only the distinct ones).

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 74594564900 in words is "seventy-four billion, five hundred ninety-four million, five hundred sixty-four thousand, nine hundred".