13265105344 has 28 divisors (see below), whose sum is σ = 27172074688. Its totient is φ = 6418598400.

The previous prime is 13265105339. The next prime is 13265105363. The reversal of 13265105344 is 44350156231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3341037 + ... + 3345004.

Almost surely, 2^13265105344 is an apocalyptic number.

It is an amenable number.

13265105344 is an abundant number, since it is smaller than the sum of its proper divisors (13906969344).

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

13265105344 is an equidigital number, since it uses as much as digits as its factorization.

13265105344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686084 (or 6686074 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 13265105344 in words is "thirteen billion, two hundred sixty-five million, one hundred five thousand, three hundred forty-four".