13552204166564 has 36 divisors (see below), whose sum is σ = 27602013485340. Its totient is φ = 5805224792640.

The previous prime is 13552204166561. The next prime is 13552204166591. The reversal of 13552204166564 is 46566140225531.

It can be written as a sum of positive squares in 2 ways, for example, as 12718923649600 + 833280516964 = 3566360^2 + 912842^2 .

It is not an unprimeable number, because it can be changed into a prime (13552204166561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16641227 + ... + 17436594.

It is an arithmetic number, because the mean of its divisors is an integer number (766722596815).

Almost surely, 2^{13552204166564} is an apocalyptic number.

13552204166564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13552204166564 is an abundant number, since it is smaller than the sum of its proper divisors (14049809318776).

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

13552204166564 is a wasteful number, since it uses less digits than its factorization.

13552204166564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34079868 (or 34079859 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 50.

The spelling of 13552204166564 in words is "thirteen trillion, five hundred fifty-two billion, two hundred four million, one hundred sixty-six thousand, five hundred sixty-four".