13404790668 has 24 divisors (see below), whose sum is σ = 31283481600. Its totient is φ = 4467458320.

The previous prime is 13404790661. The next prime is 13404790703. The reversal of 13404790668 is 86609740431.

It is not an unprimeable number, because it can be changed into a prime (13404790661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29268 + ... + 166331.

It is an arithmetic number, because the mean of its divisors is an integer number (1303478400).

Almost surely, 2^13404790668 is an apocalyptic number.

It is an amenable number.

13404790668 is an abundant number, since it is smaller than the sum of its proper divisors (17878690932).

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

13404790668 is a wasteful number, since it uses less digits than its factorization.

13404790668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201317 (or 201315 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 13404790668 in words is "thirteen billion, four hundred four million, seven hundred ninety thousand, six hundred sixty-eight".