13432252826 has 24 divisors (see below), whose sum is σ = 20584516212. Its totient is φ = 6572059200.

The previous prime is 13432252807. The next prime is 13432252871. The reversal of 13432252826 is 62825223431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13030450801 + 401802025 = 114151^2 + 20045^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13432252826.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5430326 + ... + 5432798.

Almost surely, 2^13432252826 is an apocalyptic number.

13432252826 is a deficient number, since it is larger than the sum of its proper divisors (7152263386).

13432252826 is an equidigital number, since it uses as much as digits as its factorization.

13432252826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958 (or 2747 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The spelling of 13432252826 in words is "thirteen billion, four hundred thirty-two million, two hundred fifty-two thousand, eight hundred twenty-six".