75813117232 has 20 divisors (see below), whose sum is σ = 147159443296. Its totient is φ = 37836486720.

The previous prime is 75813117199. The next prime is 75813117239. The reversal of 75813117232 is 23271131857.

It is not an unprimeable number, because it can be changed into a prime (75813117239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4370568 + ... + 4387879.

Almost surely, 2^75813117232 is an apocalyptic number.

It is an amenable number.

75813117232 is a deficient number, since it is larger than the sum of its proper divisors (71346326064).

75813117232 is a wasteful number, since it uses less digits than its factorization.

75813117232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8758996 (or 8758990 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The spelling of 75813117232 in words is "seventy-five billion, eight hundred thirteen million, one hundred seventeen thousand, two hundred thirty-two".