13356324556 has 12 divisors (see below), whose sum is σ = 23551993080. Its totient is φ = 6627183680.

The previous prime is 13356324539. The next prime is 13356324563. The reversal of 13356324556 is 65542365331.

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, 12744061 + ... + 12745108.

It is an arithmetic number, because the mean of its divisors is an integer number (1962666090).

Almost surely, 2^13356324556 is an apocalyptic number.

It is an amenable number.

13356324556 is a deficient number, since it is larger than the sum of its proper divisors (10195668524).

13356324556 is a wasteful number, since it uses less digits than its factorization.

13356324556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25489304 (or 25489302 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

Adding to 13356324556 its reverse (65542365331), we get a palindrome (78898689887).

The spelling of 13356324556 in words is "thirteen billion, three hundred fifty-six million, three hundred twenty-four thousand, five hundred fifty-six".