13801274265 has 16 divisors (see below), whose sum is σ = 22085148096. Its totient is φ = 7359643200.

The previous prime is 13801274243. The next prime is 13801274293. The reversal of 13801274265 is 56247210831.

It is not a de Polignac number, because 13801274265 - 2¹⁵ = 13801241497 is a prime.

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, 52110 + ... + 174120.

It is an arithmetic number, because the mean of its divisors is an integer number (1380321756).

Almost surely, 2^13801274265 is an apocalyptic number.

13801274265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13801274265 is a deficient number, since it is larger than the sum of its proper divisors (8283873831).

13801274265 is a wasteful number, since it uses less digits than its factorization.

13801274265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129560.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 13801274265 in words is "thirteen billion, eight hundred one million, two hundred seventy-four thousand, two hundred sixty-five".