13220974675 has 18 divisors (see below), whose sum is σ = 16463981828. Its totient is φ = 10531696080.

The previous prime is 13220974621. The next prime is 13220974693. The reversal of 13220974675 is 57647902231.

It is not a de Polignac number, because 13220974675 - 2⁹ = 13220974163 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9670842 + ... + 9672208.

Almost surely, 2^13220974675 is an apocalyptic number.

13220974675 is a deficient number, since it is larger than the sum of its proper divisors (3243007153).

13220974675 is an frugal number, since it uses more digits than its factorization.

13220974675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027 (or 1655 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 13220974675 in words is "thirteen billion, two hundred twenty million, nine hundred seventy-four thousand, six hundred seventy-five".