13131599448104 has 16 divisors (see below), whose sum is σ = 25287201640500. Its totient is φ = 6388345677312.

The previous prime is 13131599447929. The next prime is 13131599448167. The reversal of 13131599448104 is 40184499513131.

It can be written as a sum of positive squares in 2 ways, for example, as 11922035008900 + 1209564439204 = 3452830^2 + 1099802^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22181755529 + ... + 22181756120.

Almost surely, 2^{13131599448104} is an apocalyptic number.

It is an amenable number.

13131599448104 is a deficient number, since it is larger than the sum of its proper divisors (12155602192396).

13131599448104 is a wasteful number, since it uses less digits than its factorization.

13131599448104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44363511692 (or 44363511688 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 13131599448104 in words is "thirteen trillion, one hundred thirty-one billion, five hundred ninety-nine million, four hundred forty-eight thousand, one hundred four".