74735888168 has 32 divisors (see below), whose sum is σ = 145001491200. Its totient is φ = 36069528768.

The previous prime is 74735888147. The next prime is 74735888177. The reversal of 74735888168 is 86188853747.

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 7 ways as a sum of consecutive naturals, for example, 844805 + ... + 929067.

It is an arithmetic number, because the mean of its divisors is an integer number (4531296600).

Almost surely, 2^74735888168 is an apocalyptic number.

It is an amenable number.

74735888168 is a deficient number, since it is larger than the sum of its proper divisors (70265603032).

74735888168 is a wasteful number, since it uses less digits than its factorization.

74735888168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88121 (or 88117 counting only the distinct ones).

The product of its digits is 72253440, while the sum is 65.

The spelling of 74735888168 in words is "seventy-four billion, seven hundred thirty-five million, eight hundred eighty-eight thousand, one hundred sixty-eight".