75933978696 has 48 divisors (see below), whose sum is σ = 210030163200. Its totient is φ = 24772786272.

The previous prime is 75933978691. The next prime is 75933978707. The reversal of 75933978696 is 69687933957.

75933978696 is a `hidden beast` number, since 75 + 9 + 3 + 397 + 86 + 96 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (75933978691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11216176 + ... + 11222943.

It is an arithmetic number, because the mean of its divisors is an integer number (4375628400).

Almost surely, 2^75933978696 is an apocalyptic number.

It is an amenable number.

75933978696 is an abundant number, since it is smaller than the sum of its proper divisors (134096184504).

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

75933978696 is a wasteful number, since it uses less digits than its factorization.

75933978696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22439178 (or 22439171 counting only the distinct ones).

The product of its digits is 462944160, while the sum is 72.

The spelling of 75933978696 in words is "seventy-five billion, nine hundred thirty-three million, nine hundred seventy-eight thousand, six hundred ninety-six".