2115116534265 has 32 divisors (see below), whose sum is σ = 3868829045760. Its totient is φ = 966613569984.

The previous prime is 2115116534257. The next prime is 2115116534347. The reversal of 2115116534265 is 5624356115112.

It is not a de Polignac number, because 2115116534265 - 2³ = 2115116534257 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, 2748319 + ... + 3432708.

It is an arithmetic number, because the mean of its divisors is an integer number (120900907680).

Almost surely, 2^{2115116534265} is an apocalyptic number.

It is an amenable number.

2115116534265 is a deficient number, since it is larger than the sum of its proper divisors (1753712511495).

2115116534265 is a wasteful number, since it uses less digits than its factorization.

2115116534265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6184301.

The product of its digits is 216000, while the sum is 42.

The spelling of 2115116534265 in words is "two trillion, one hundred fifteen billion, one hundred sixteen million, five hundred thirty-four thousand, two hundred sixty-five".