13568118552 has 24 divisors (see below), whose sum is σ = 36746987940. Its totient is φ = 4522706160.

The previous prime is 13568118521. The next prime is 13568118581. The reversal of 13568118552 is 25581186531.

13568118552 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 81 + 18 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×13568118552² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13568118498 and 13568118507.

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, 94222974 + ... + 94223117.

Almost surely, 2^13568118552 is an apocalyptic number.

13568118552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13568118552 is an abundant number, since it is smaller than the sum of its proper divisors (23178869388).

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

13568118552 is a wasteful number, since it uses less digits than its factorization.

13568118552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188446103 (or 188446096 counting only the distinct ones).

The product of its digits is 288000, while the sum is 45.

The spelling of 13568118552 in words is "thirteen billion, five hundred sixty-eight million, one hundred eighteen thousand, five hundred fifty-two".