13303390668 has 24 divisors (see below), whose sum is σ = 31090456320. Its totient is φ = 4427433360.

The previous prime is 13303390643. The next prime is 13303390687. The reversal of 13303390668 is 86609330331.

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, 870888 + ... + 886031.

It is an arithmetic number, because the mean of its divisors is an integer number (1295435680).

Almost surely, 2^13303390668 is an apocalyptic number.

It is an amenable number.

13303390668 is an abundant number, since it is smaller than the sum of its proper divisors (17787065652).

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

13303390668 is a wasteful number, since it uses less digits than its factorization.

13303390668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757557 (or 1757555 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 13303390668 in words is "thirteen billion, three hundred three million, three hundred ninety thousand, six hundred sixty-eight".