13356122544 has 60 divisors (see below), whose sum is σ = 37389292200. Its totient is φ = 4450766592.

The previous prime is 13356122519. The next prime is 13356122551. The reversal of 13356122544 is 44522165331.

13356122544 is a `hidden beast` number, since 1 + 3 + 35 + 61 + 22 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 13356122499 and 13356122508.

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 11 ways as a sum of consecutive naturals, for example, 584812 + ... + 607220.

It is an arithmetic number, because the mean of its divisors is an integer number (623154870).

Almost surely, 2^13356122544 is an apocalyptic number.

It is an amenable number.

13356122544 is an abundant number, since it is smaller than the sum of its proper divisors (24033169656).

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

13356122544 is a wasteful number, since it uses less digits than its factorization.

13356122544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26562 (or 26553 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

Adding to 13356122544 its reverse (44522165331), we get a palindrome (57878287875).

The spelling of 13356122544 in words is "thirteen billion, three hundred fifty-six million, one hundred twenty-two thousand, five hundred forty-four".