51641350312624 has 40 divisors (see below), whose sum is σ = 100180587063312. Its totient is φ = 25788307511040.

The previous prime is 51641350312583. The next prime is 51641350312649. The reversal of 51641350312624 is 42621305314615.

It is a super-2 number, since 2×51641350312624² (a number of 28 digits) contains 22 as substring.

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, 69433342 + ... + 70173154.

Almost surely, 2^{51641350312624} is an apocalyptic number.

It is an amenable number.

51641350312624 is a deficient number, since it is larger than the sum of its proper divisors (48539236750688).

51641350312624 is a wasteful number, since it uses less digits than its factorization.

51641350312624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745285 (or 745279 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 51641350312624 in words is "fifty-one trillion, six hundred forty-one billion, three hundred fifty million, three hundred twelve thousand, six hundred twenty-four".