76590421456 has 40 divisors (see below), whose sum is σ = 151916776704. Its totient is φ = 37386935040.

The previous prime is 76590421441. The next prime is 76590421469. The reversal of 76590421456 is 65412409567.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1493196 + ... + 1543636.

Almost surely, 2^76590421456 is an apocalyptic number.

It is an amenable number.

76590421456 is a deficient number, since it is larger than the sum of its proper divisors (75326355248).

76590421456 is a wasteful number, since it uses less digits than its factorization.

76590421456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52699 (or 52693 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 76590421456 in words is "seventy-six billion, five hundred ninety million, four hundred twenty-one thousand, four hundred fifty-six".