76456257272 has 16 divisors (see below), whose sum is σ = 143503744560. Its totient is φ = 38188592064.

The previous prime is 76456257233. The next prime is 76456257281. The reversal of 76456257272 is 27275265467.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4933853 + ... + 4949324.

It is an arithmetic number, because the mean of its divisors is an integer number (8968984035).

Almost surely, 2^76456257272 is an apocalyptic number.

It is an amenable number.

76456257272 is a deficient number, since it is larger than the sum of its proper divisors (67047487288).

76456257272 is a wasteful number, since it uses less digits than its factorization.

76456257272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9884150 (or 9884146 counting only the distinct ones).

The product of its digits is 9878400, while the sum is 53.

The spelling of 76456257272 in words is "seventy-six billion, four hundred fifty-six million, two hundred fifty-seven thousand, two hundred seventy-two".