13343256564 has 48 divisors (see below), whose sum is σ = 34071903936. Its totient is φ = 4030643200.

The previous prime is 13343256557. The next prime is 13343256581. The reversal of 13343256564 is 46565234331.

It is a congruent number.

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, 117597 + ... + 201284.

It is an arithmetic number, because the mean of its divisors is an integer number (709831332).

Almost surely, 2^13343256564 is an apocalyptic number.

It is an amenable number.

13343256564 is an abundant number, since it is smaller than the sum of its proper divisors (20728647372).

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

13343256564 is a wasteful number, since it uses less digits than its factorization.

13343256564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319216 (or 319214 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The spelling of 13343256564 in words is "thirteen billion, three hundred forty-three million, two hundred fifty-six thousand, five hundred sixty-four".