74189468924 has 6 divisors (see below), whose sum is σ = 129831570624. Its totient is φ = 37094734460.

The previous prime is 74189468923. The next prime is 74189468959. The reversal of 74189468924 is 42986498147.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74189468923) by changing a digit.

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 as a sum of consecutive naturals, namely, 9273683612 + ... + 9273683619.

It is an arithmetic number, because the mean of its divisors is an integer number (21638595104).

Almost surely, 2^74189468924 is an apocalyptic number.

It is an amenable number.

74189468924 is a deficient number, since it is larger than the sum of its proper divisors (55642101700).

74189468924 is a wasteful number, since it uses less digits than its factorization.

74189468924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18547367235 (or 18547367233 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 62.

The spelling of 74189468924 in words is "seventy-four billion, one hundred eighty-nine million, four hundred sixty-eight thousand, nine hundred twenty-four".