13338868328 has 16 divisors (see below), whose sum is σ = 25253198880. Its totient is φ = 6604681968.

The previous prime is 13338868327. The next prime is 13338868339. The reversal of 13338868328 is 82386883331.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13338868328.

It is not an unprimeable number, because it can be changed into a prime (13338868327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8093150 + ... + 8094797.

It is an arithmetic number, because the mean of its divisors is an integer number (1578324930).

Almost surely, 2^13338868328 is an apocalyptic number.

It is an amenable number.

13338868328 is a deficient number, since it is larger than the sum of its proper divisors (11914330552).

13338868328 is a wasteful number, since it uses less digits than its factorization.

13338868328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16188056 (or 16188052 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 53.

The spelling of 13338868328 in words is "thirteen billion, three hundred thirty-eight million, eight hundred sixty-eight thousand, three hundred twenty-eight".