13216902544 has 20 divisors (see below), whose sum is σ = 25614384880. Its totient is φ = 6606738720.

The previous prime is 13216902533. The next prime is 13216902581. The reversal of 13216902544 is 44520961231.

It is a happy number.

13216902544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 42174 + ... + 167965.

It is an arithmetic number, because the mean of its divisors is an integer number (1280719244).

Almost surely, 2^13216902544 is an apocalyptic number.

It is an amenable number.

13216902544 is a deficient number, since it is larger than the sum of its proper divisors (12397482336).

13216902544 is a wasteful number, since it uses less digits than its factorization.

13216902544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214078 (or 214072 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 13216902544 in words is "thirteen billion, two hundred sixteen million, nine hundred two thousand, five hundred forty-four".