13268275344 has 135 divisors (see below), whose sum is σ = 38573871609. Its totient is φ = 4257348480.

The previous prime is 13268275333. The next prime is 13268275367. The reversal of 13268275344 is 44357286231.

The square root of 13268275344 is 115188.

It is a perfect power (a square), and thus also a powerful number.

13268275344 is a `hidden beast` number, since 1 + 32 + 6 + 8 + 275 + 344 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6957561744 + 6310713600 = 83412^2 + 79440^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13268275344.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 40085259 + ... + 40085589.

Almost surely, 2^13268275344 is an apocalyptic number.

13268275344 is the 115188-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13268275344

13268275344 is an abundant number, since it is smaller than the sum of its proper divisors (25305596265).

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

13268275344 is an equidigital number, since it uses as much as digits as its factorization.

13268275344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 365 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 13268275344 in words is "thirteen billion, two hundred sixty-eight million, two hundred seventy-five thousand, three hundred forty-four".