13104531205536 has 24 divisors (see below), whose sum is σ = 34399394414784. Its totient is φ = 4368177068480.

The previous prime is 13104531205487. The next prime is 13104531205561. The reversal of 13104531205536 is 63550213540131.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 13104531205494 and 13104531205503.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68252766600 + ... + 68252766791.

It is an arithmetic number, because the mean of its divisors is an integer number (1433308100616).

Almost surely, 2^{13104531205536} is an apocalyptic number.

13104531205536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13104531205536 is an abundant number, since it is smaller than the sum of its proper divisors (21294863209248).

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

13104531205536 is a wasteful number, since it uses less digits than its factorization.

13104531205536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136505533404 (or 136505533396 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

Adding to 13104531205536 its reverse (63550213540131), we get a palindrome (76654744745667).

The spelling of 13104531205536 in words is "thirteen trillion, one hundred four billion, five hundred thirty-one million, two hundred five thousand, five hundred thirty-six".