115755853285865 has 128 divisors (see below), whose sum is σ = 172274382766080. Its totient is φ = 73687938969600.

The previous prime is 115755853285847. The next prime is 115755853285879. The reversal of 115755853285865 is 568582358557511.

It is not a de Polignac number, because 115755853285865 - 2¹² = 115755853281769 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 115755853285792 and 115755853285801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 670934942 + ... + 671107448.

It is an arithmetic number, because the mean of its divisors is an integer number (1345893615360).

Almost surely, 2^{115755853285865} is an apocalyptic number.

It is an amenable number.

115755853285865 is a deficient number, since it is larger than the sum of its proper divisors (56518529480215).

115755853285865 is a wasteful number, since it uses less digits than its factorization.

115755853285865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173623.

The product of its digits is 2016000000, while the sum is 74.

The spelling of 115755853285865 in words is "one hundred fifteen trillion, seven hundred fifty-five billion, eight hundred fifty-three million, two hundred eighty-five thousand, eight hundred sixty-five".