118107181568585 has 16 divisors (see below), whose sum is σ = 156920694973632. Its totient is φ = 84614100225600.

The previous prime is 118107181568557. The next prime is 118107181568599. The reversal of 118107181568585 is 585865181701811.

It is not a de Polignac number, because 118107181568585 - 2¹⁰ = 118107181567561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16025394086 + ... + 16025401455.

It is an arithmetic number, because the mean of its divisors is an integer number (9807543435852).

Almost surely, 2^{118107181568585} is an apocalyptic number.

It is an amenable number.

118107181568585 is a deficient number, since it is larger than the sum of its proper divisors (38813513405047).

118107181568585 is a wasteful number, since it uses less digits than its factorization.

118107181568585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32050795624.

The product of its (nonzero) digits is 21504000, while the sum is 65.

The spelling of 118107181568585 in words is "one hundred eighteen trillion, one hundred seven billion, one hundred eighty-one million, five hundred sixty-eight thousand, five hundred eighty-five".