51346324264328 has 32 divisors (see below), whose sum is σ = 96332101740000. Its totient is φ = 25657768356480.

The previous prime is 51346324264321. The next prime is 51346324264331. The reversal of 51346324264328 is 82346242364315.

It is a self number, because there is not a number n which added to its sum of digits gives 51346324264328.

It is not an unprimeable number, because it can be changed into a prime (51346324264321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90968723 + ... + 91531421.

It is an arithmetic number, because the mean of its divisors is an integer number (3010378179375).

Almost surely, 2^{51346324264328} is an apocalyptic number.

It is an amenable number.

51346324264328 is a deficient number, since it is larger than the sum of its proper divisors (44985777475672).

51346324264328 is a wasteful number, since it uses less digits than its factorization.

51346324264328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569525 (or 569521 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 53.

The spelling of 51346324264328 in words is "fifty-one trillion, three hundred forty-six billion, three hundred twenty-four million, two hundred sixty-four thousand, three hundred twenty-eight".