13293221964 has 48 divisors (see below), whose sum is σ = 33848793216. Its totient is φ = 4026880000.

The previous prime is 13293221951. The next prime is 13293221989. The reversal of 13293221964 is 46912239231.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413644 + ... + 444620.

It is an arithmetic number, because the mean of its divisors is an integer number (705183192).

Almost surely, 2^13293221964 is an apocalyptic number.

It is an amenable number.

13293221964 is an abundant number, since it is smaller than the sum of its proper divisors (20555571252).

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

13293221964 is a wasteful number, since it uses less digits than its factorization.

13293221964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34246 (or 34244 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The spelling of 13293221964 in words is "thirteen billion, two hundred ninety-three million, two hundred twenty-one thousand, nine hundred sixty-four".