13117267217265 has 32 divisors (see below), whose sum is σ = 21006550406016. Its totient is φ = 6989569167360.

The previous prime is 13117267217251. The next prime is 13117267217273. The reversal of 13117267217265 is 56271276271131.

It is not a de Polignac number, because 13117267217265 - 2⁷ = 13117267217137 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 336986094 + ... + 337025016.

It is an arithmetic number, because the mean of its divisors is an integer number (656454700188).

Almost surely, 2^{13117267217265} is an apocalyptic number.

13117267217265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13117267217265 is a deficient number, since it is larger than the sum of its proper divisors (7889283188751).

13117267217265 is a wasteful number, since it uses less digits than its factorization.

13117267217265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58609.

The product of its digits is 1481760, while the sum is 51.

The spelling of 13117267217265 in words is "thirteen trillion, one hundred seventeen billion, two hundred sixty-seven million, two hundred seventeen thousand, two hundred sixty-five".