13566541604652 has 48 divisors (see below), whose sum is σ = 37023700291200. Its totient is φ = 4284171032400.

The previous prime is 13566541604591. The next prime is 13566541604669. The reversal of 13566541604652 is 25640614566531.

13566541604652 is a `hidden beast` number, since 1 + 3 + 5 + 6 + 6 + 541 + 6 + 0 + 46 + 52 = 666.

13566541604652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×13566541604652² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 3305685474 + ... + 3305689577.

It is an arithmetic number, because the mean of its divisors is an integer number (771327089400).

Almost surely, 2^{13566541604652} is an apocalyptic number.

13566541604652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13566541604652 is an abundant number, since it is smaller than the sum of its proper divisors (23457158686548).

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

13566541604652 is a wasteful number, since it uses less digits than its factorization.

13566541604652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6611375083 (or 6611375075 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 54.

The spelling of 13566541604652 in words is "thirteen trillion, five hundred sixty-six billion, five hundred forty-one million, six hundred four thousand, six hundred fifty-two".