74737723164 has 48 divisors (see below), whose sum is σ = 187934466720. Its totient is φ = 22980061440.

The previous prime is 74737723141. The next prime is 74737723283. The reversal of 74737723164 is 46132773747.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 55294 + ... + 390554.

It is an arithmetic number, because the mean of its divisors is an integer number (3915301390).

Almost surely, 2^74737723164 is an apocalyptic number.

It is an amenable number.

74737723164 is an abundant number, since it is smaller than the sum of its proper divisors (113196743556).

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

74737723164 is a wasteful number, since it uses less digits than its factorization.

74737723164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336710 (or 336708 counting only the distinct ones).

The product of its digits is 4148928, while the sum is 51.

The spelling of 74737723164 in words is "seventy-four billion, seven hundred thirty-seven million, seven hundred twenty-three thousand, one hundred sixty-four".