13276447265 has 16 divisors (see below), whose sum is σ = 16460983296. Its totient is φ = 10273972800.

The previous prime is 13276447237. The next prime is 13276447339. The reversal of 13276447265 is 56274467231.

It is not a de Polignac number, because 13276447265 - 2¹⁰ = 13276446241 is a prime.

It is a Duffinian number.

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, 334001 + ... + 371630.

It is an arithmetic number, because the mean of its divisors is an integer number (1028811456).

Almost surely, 2^13276447265 is an apocalyptic number.

It is an amenable number.

13276447265 is a deficient number, since it is larger than the sum of its proper divisors (3184536031).

13276447265 is an equidigital number, since it uses as much as digits as its factorization.

13276447265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705760.

The product of its digits is 1693440, while the sum is 47.

The spelling of 13276447265 in words is "thirteen billion, two hundred seventy-six million, four hundred forty-seven thousand, two hundred sixty-five".