13333554668 has 24 divisors (see below), whose sum is σ = 27119097600. Its totient is φ = 5617525968.

The previous prime is 13333554599. The next prime is 13333554697. The reversal of 13333554668 is 86645533331.

It is a happy number.

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, 4033928 + ... + 4037231.

It is an arithmetic number, because the mean of its divisors is an integer number (1129962400).

Almost surely, 2^13333554668 is an apocalyptic number.

It is an amenable number.

13333554668 is an abundant number, since it is smaller than the sum of its proper divisors (13785542932).

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

13333554668 is a wasteful number, since it uses less digits than its factorization.

13333554668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8071229 (or 8071227 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 47.

The spelling of 13333554668 in words is "thirteen billion, three hundred thirty-three million, five hundred fifty-four thousand, six hundred sixty-eight".