13133564352 has 42 divisors (see below), whose sum is σ = 37644992528. Its totient is φ = 4377854592.

The previous prime is 13133564293. The next prime is 13133564369. The reversal of 13133564352 is 25346533131.

13133564352 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 3 + 5 + 643 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11400088 + ... + 11401239.

Almost surely, 2^13133564352 is an apocalyptic number.

13133564352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13133564352 is an abundant number, since it is smaller than the sum of its proper divisors (24511428176).

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

13133564352 is a wasteful number, since it uses less digits than its factorization.

13133564352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801345 (or 22801332 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The spelling of 13133564352 in words is "thirteen billion, one hundred thirty-three million, five hundred sixty-four thousand, three hundred fifty-two".