13200386056 has 32 divisors (see below), whose sum is σ = 29077776000. Its totient is φ = 5538623040.

The previous prime is 13200385999. The next prime is 13200386077. The reversal of 13200386056 is 65068300231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5768256 + ... + 5770543.

It is an arithmetic number, because the mean of its divisors is an integer number (908680500).

Almost surely, 2^13200386056 is an apocalyptic number.

It is an amenable number.

13200386056 is an abundant number, since it is smaller than the sum of its proper divisors (15877389944).

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

13200386056 is a wasteful number, since it uses less digits than its factorization.

13200386056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11538829 (or 11538825 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 13200386056 its reverse (65068300231), we get a palindrome (78268686287).

The spelling of 13200386056 in words is "thirteen billion, two hundred million, three hundred eighty-six thousand, fifty-six".