13382118944 has 24 divisors (see below), whose sum is σ = 26362542528. Its totient is φ = 6686870080.

The previous prime is 13382118859. The next prime is 13382118961. The reversal of 13382118944 is 44981128331.

It is a super-2 number, since 2×13382118944² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13382118895 and 13382118904.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78692 + ... + 181539.

It is an arithmetic number, because the mean of its divisors is an integer number (1098439272).

Almost surely, 2^13382118944 is an apocalyptic number.

It is an amenable number.

13382118944 is a deficient number, since it is larger than the sum of its proper divisors (12980423584).

13382118944 is a wasteful number, since it uses less digits than its factorization.

13382118944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261848 (or 261840 counting only the distinct ones).

The product of its digits is 165888, while the sum is 44.

The spelling of 13382118944 in words is "thirteen billion, three hundred eighty-two million, one hundred eighteen thousand, nine hundred forty-four".