13264500520413 has 24 divisors (see below), whose sum is σ = 20266745308992. Its totient is φ = 8342651896128.

The previous prime is 13264500520399. The next prime is 13264500520423. The reversal of 13264500520413 is 31402500546231.

13264500520413 is a `hidden beast` number, since 1 + 3 + 2 + 64 + 500 + 52 + 0 + 41 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-13264500520413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13264500520423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 438887031 + ... + 438917252.

It is an arithmetic number, because the mean of its divisors is an integer number (844447721208).

Almost surely, 2^{13264500520413} is an apocalyptic number.

It is an amenable number.

13264500520413 is a deficient number, since it is larger than the sum of its proper divisors (7002244788579).

13264500520413 is a wasteful number, since it uses less digits than its factorization.

13264500520413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877804385 (or 877804382 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 13264500520413 in words is "thirteen trillion, two hundred sixty-four billion, five hundred million, five hundred twenty thousand, four hundred thirteen".