13375513879215 has 16 divisors (see below), whose sum is σ = 22331292738048. Its totient is φ = 6823450558496.

The previous prime is 13375513879157. The next prime is 13375513879219. The reversal of 13375513879215 is 51297831557331.

It is a cyclic number.

It is not a de Polignac number, because 13375513879215 - 2⁷ = 13375513879087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13375513879219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19384802379 + ... + 19384803068.

It is an arithmetic number, because the mean of its divisors is an integer number (1395705796128).

Almost surely, 2^{13375513879215} is an apocalyptic number.

13375513879215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13375513879215 is a deficient number, since it is larger than the sum of its proper divisors (8955778858833).

13375513879215 is a wasteful number, since it uses less digits than its factorization.

13375513879215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38769605478.

The product of its digits is 23814000, while the sum is 60.

The spelling of 13375513879215 in words is "thirteen trillion, three hundred seventy-five billion, five hundred thirteen million, eight hundred seventy-nine thousand, two hundred fifteen".