65139114053815 has 16 divisors (see below), whose sum is σ = 82282450101120. Its totient is φ = 49367713347360.

The previous prime is 65139114053803. The next prime is 65139114053857. The reversal of 65139114053815 is 51835041193156.

65139114053815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65139114053815 - 2²⁷ = 65138979836087 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 707101 + ... + 11435830.

It is an arithmetic number, because the mean of its divisors is an integer number (5142653131320).

Almost surely, 2^{65139114053815} is an apocalyptic number.

65139114053815 is a deficient number, since it is larger than the sum of its proper divisors (17143336047305).

65139114053815 is a wasteful number, since it uses less digits than its factorization.

65139114053815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12199422.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The spelling of 65139114053815 in words is "sixty-five trillion, one hundred thirty-nine billion, one hundred fourteen million, fifty-three thousand, eight hundred fifteen".