13133456564 has 24 divisors (see below), whose sum is σ = 24197463360. Its totient is φ = 6220017216.

The previous prime is 13133456549. The next prime is 13133456579. The reversal of 13133456564 is 46565433131.

It is an interprime number because it is at equal distance from previous prime (13133456549) and next prime (13133456579).

It is a congruent 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, 564449 + ... + 587255.

It is an arithmetic number, because the mean of its divisors is an integer number (1008227640).

Almost surely, 2^13133456564 is an apocalyptic number.

It is an amenable number.

13133456564 is a deficient number, since it is larger than the sum of its proper divisors (11064006796).

13133456564 is a wasteful number, since it uses less digits than its factorization.

13133456564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30407 (or 30405 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

Adding to 13133456564 its reverse (46565433131), we get a palindrome (59698889695).

The spelling of 13133456564 in words is "thirteen billion, one hundred thirty-three million, four hundred fifty-six thousand, five hundred sixty-four".