75933117816 has 16 divisors (see below), whose sum is σ = 189832794600. Its totient is φ = 25311039264.

The previous prime is 75933117791. The next prime is 75933117857. The reversal of 75933117816 is 61871133957.

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 3 ways as a sum of consecutive naturals, for example, 1581939931 + ... + 1581939978.

Almost surely, 2^75933117816 is an apocalyptic number.

It is an amenable number.

75933117816 is an abundant number, since it is smaller than the sum of its proper divisors (113899676784).

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

75933117816 is a wasteful number, since it uses less digits than its factorization.

75933117816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3163879918 (or 3163879914 counting only the distinct ones).

The product of its digits is 952560, while the sum is 51.

The spelling of 75933117816 in words is "seventy-five billion, nine hundred thirty-three million, one hundred seventeen thousand, eight hundred sixteen".