13104444554536 has 32 divisors (see below), whose sum is σ = 24597419558400. Its totient is φ = 6545133542080.

The previous prime is 13104444554521. The next prime is 13104444554549. The reversal of 13104444554536 is 63545544440131.

It is a self number, because there is not a number n which added to its sum of digits gives 13104444554536.

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, 147161706 + ... + 147250726.

It is an arithmetic number, because the mean of its divisors is an integer number (768669361200).

Almost surely, 2^{13104444554536} is an apocalyptic number.

It is an amenable number.

13104444554536 is a deficient number, since it is larger than the sum of its proper divisors (11492975003864).

13104444554536 is a wasteful number, since it uses less digits than its factorization.

13104444554536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108729 (or 108725 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 49.

Adding to 13104444554536 its reverse (63545544440131), we get a palindrome (76649988994667).

The spelling of 13104444554536 in words is "thirteen trillion, one hundred four billion, four hundred forty-four million, five hundred fifty-four thousand, five hundred thirty-six".