13381395232 has 48 divisors (see below), whose sum is σ = 28276503192. Its totient is φ = 6210846720.

The previous prime is 13381395229. The next prime is 13381395281. The reversal of 13381395232 is 23259318331.

13381395232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12339655056 + 1041740176 = 111084^2 + 32276^2 .

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 7 ways as a sum of consecutive naturals, for example, 128769 + ... + 208192.

Almost surely, 2^13381395232 is an apocalyptic number.

It is an amenable number.

13381395232 is an abundant number, since it is smaller than the sum of its proper divisors (14895107960).

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

13381395232 is a wasteful number, since it uses less digits than its factorization.

13381395232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337061 (or 337053 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The spelling of 13381395232 in words is "thirteen billion, three hundred eighty-one million, three hundred ninety-five thousand, two hundred thirty-two".