13344542265204 has 36 divisors (see below), whose sum is σ = 33732367408740. Its totient is φ = 4448137236480.

The previous prime is 13344542265179. The next prime is 13344542265209. The reversal of 13344542265204 is 40256224544331.

13344542265204 is a `hidden beast` number, since 1 + 3 + 3 + 44 + 542 + 2 + 65 + 2 + 0 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4786460088804 + 8558082176400 = 2187798^2 + 2925420^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 13344542265204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13344542265209) 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, 2029044 + ... + 5550324.

Almost surely, 2^{13344542265204} is an apocalyptic number.

It is an amenable number.

13344542265204 is an abundant number, since it is smaller than the sum of its proper divisors (20387825143536).

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

13344542265204 is a wasteful number, since it uses less digits than its factorization.

13344542265204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3626560 (or 3626555 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 13344542265204 in words is "thirteen trillion, three hundred forty-four billion, five hundred forty-two million, two hundred sixty-five thousand, two hundred four".