74582944990 has 64 divisors (see below), whose sum is σ = 141074244864. Its totient is φ = 28356231168.

The previous prime is 74582944937. The next prime is 74582945011. The reversal of 74582944990 is 9944928547.

It is a super-2 number, since 2×74582944990² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10030314 + ... + 10037746.

It is an arithmetic number, because the mean of its divisors is an integer number (2204285076).

Almost surely, 2^74582944990 is an apocalyptic number.

74582944990 is a deficient number, since it is larger than the sum of its proper divisors (66491299874).

74582944990 is a wasteful number, since it uses less digits than its factorization.

74582944990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8101.

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 74582944990 in words is "seventy-four billion, five hundred eighty-two million, nine hundred forty-four thousand, nine hundred ninety".