76575666072 has 64 divisors (see below), whose sum is σ = 193509400320. Its totient is φ = 25250629248.

The previous prime is 76575666017. The next prime is 76575666131. The reversal of 76575666072 is 27066657567.

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, 810573 + ... + 900099.

It is an arithmetic number, because the mean of its divisors is an integer number (3023584380).

Almost surely, 2^76575666072 is an apocalyptic number.

It is an amenable number.

76575666072 is an abundant number, since it is smaller than the sum of its proper divisors (116933734248).

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

76575666072 is a wasteful number, since it uses less digits than its factorization.

76575666072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89920 (or 89916 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 57.

The spelling of 76575666072 in words is "seventy-six billion, five hundred seventy-five million, six hundred sixty-six thousand, seventy-two".