13262531364 has 18 divisors (see below), whose sum is σ = 33524732150. Its totient is φ = 4420843776.

The previous prime is 13262531339. The next prime is 13262531413. The reversal of 13262531364 is 46313526231.

13262531364 is a `hidden beast` number, since 1 + 3 + 2 + 62 + 531 + 3 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13261364964 + 1166400 = 115158^2 + 1080^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 368403649 = 13262531364 / (1 + 3 + 2 + 6 + 2 + 5 + 3 + 1 + 3 + 6 + 4).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 184201789 + ... + 184201860.

Almost surely, 2^13262531364 is an apocalyptic number.

It is an amenable number.

13262531364 is an abundant number, since it is smaller than the sum of its proper divisors (20262200786).

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

13262531364 is a wasteful number, since it uses less digits than its factorization.

13262531364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368403659 (or 368403654 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The spelling of 13262531364 in words is "thirteen billion, two hundred sixty-two million, five hundred thirty-one thousand, three hundred sixty-four".