74530012554 has 24 divisors (see below), whose sum is σ = 161639894052. Its totient is φ = 24818999040.

The previous prime is 74530012537. The next prime is 74530012561. The reversal of 74530012554 is 45521003547.

74530012554 is a `hidden beast` number, since 74 + 5 + 30 + 0 + 1 + 2 + 554 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 71329055625 + 3200956929 = 267075^2 + 56577^2 .

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 11 ways as a sum of consecutive naturals, for example, 2009319 + ... + 2046074.

Almost surely, 2^74530012554 is an apocalyptic number.

74530012554 is an abundant number, since it is smaller than the sum of its proper divisors (87109881498).

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

74530012554 is a wasteful number, since it uses less digits than its factorization.

74530012554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056422 (or 4056419 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 74530012554 in words is "seventy-four billion, five hundred thirty million, twelve thousand, five hundred fifty-four".