51676762664530 has 32 divisors (see below), whose sum is σ = 93506712698880. Its totient is φ = 20562144194880.

The previous prime is 51676762664519. The next prime is 51676762664563. The reversal of 51676762664530 is 3546626767615.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139166272 + ... + 139537108.

It is an arithmetic number, because the mean of its divisors is an integer number (2922084771840).

Almost surely, 2^{51676762664530} is an apocalyptic number.

51676762664530 is a deficient number, since it is larger than the sum of its proper divisors (41829950034350).

51676762664530 is a wasteful number, since it uses less digits than its factorization.

51676762664530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443994.

The product of its (nonzero) digits is 228614400, while the sum is 64.

The spelling of 51676762664530 in words is "fifty-one trillion, six hundred seventy-six billion, seven hundred sixty-two million, six hundred sixty-four thousand, five hundred thirty".