13377208328 has 32 divisors (see below), whose sum is σ = 27376695360. Its totient is φ = 6077388480.

The previous prime is 13377208261. The next prime is 13377208349. The reversal of 13377208328 is 82380277331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 135101 + ... + 212147.

It is an arithmetic number, because the mean of its divisors is an integer number (855521730).

Almost surely, 2^13377208328 is an apocalyptic number.

It is an amenable number.

13377208328 is an abundant number, since it is smaller than the sum of its proper divisors (13999487032).

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

13377208328 is a wasteful number, since it uses less digits than its factorization.

13377208328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79037 (or 79033 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 13377208328 in words is "thirteen billion, three hundred seventy-seven million, two hundred eight thousand, three hundred twenty-eight".