12800537724568 has 32 divisors (see below), whose sum is σ = 26267107576320. Its totient is φ = 5799717460000.

The previous prime is 12800537724551. The next prime is 12800537724571. The reversal of 12800537724568 is 86542773500821.

It is a super-2 number, since 2×12800537724568² (a number of 27 digits) contains 22 as substring.

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, 233832208 + ... + 233886943.

It is an arithmetic number, because the mean of its divisors is an integer number (820847111760).

Almost surely, 2^{12800537724568} is an apocalyptic number.

It is an amenable number.

12800537724568 is an abundant number, since it is smaller than the sum of its proper divisors (13466569851752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12800537724568 is a wasteful number, since it uses less digits than its factorization.

12800537724568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467719479 (or 467719475 counting only the distinct ones).

The product of its (nonzero) digits is 22579200, while the sum is 58.

The spelling of 12800537724568 in words is "twelve trillion, eight hundred billion, five hundred thirty-seven million, seven hundred twenty-four thousand, five hundred sixty-eight".