13132640404 has 24 divisors (see below), whose sum is σ = 25216962120. Its totient is φ = 5946854784.

The previous prime is 13132640371. The next prime is 13132640447. The reversal of 13132640404 is 40404623131.

It can be written as a sum of positive squares in 4 ways, for example, as 2347402500 + 10785237904 = 48450^2 + 103852^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2379799 + ... + 2385310.

It is an arithmetic number, because the mean of its divisors is an integer number (1050706755).

Almost surely, 2^13132640404 is an apocalyptic number.

It is an amenable number.

13132640404 is a deficient number, since it is larger than the sum of its proper divisors (12084321716).

13132640404 is a wasteful number, since it uses less digits than its factorization.

13132640404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4765179 (or 4765177 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The spelling of 13132640404 in words is "thirteen billion, one hundred thirty-two million, six hundred forty thousand, four hundred four".