74587419872 has 24 divisors (see below), whose sum is σ = 167821695216. Its totient is φ = 31966036992.

The previous prime is 74587419869. The next prime is 74587419917. The reversal of 74587419872 is 27891478547.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166489553 + ... + 166490000.

It is an arithmetic number, because the mean of its divisors is an integer number (6992570634).

Almost surely, 2^74587419872 is an apocalyptic number.

It is an amenable number.

74587419872 is an abundant number, since it is smaller than the sum of its proper divisors (93234275344).

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

74587419872 is a wasteful number, since it uses less digits than its factorization.

74587419872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332979570 (or 332979562 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 62.

The spelling of 74587419872 in words is "seventy-four billion, five hundred eighty-seven million, four hundred nineteen thousand, eight hundred seventy-two".