117582313865 has 32 divisors (see below), whose sum is σ = 150497740800. Its totient is φ = 87939034560.

The previous prime is 117582313843. The next prime is 117582313897. The reversal of 117582313865 is 568313285711.

It is not a de Polignac number, because 117582313865 - 2¹⁸ = 117582051721 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 2201264 + ... + 2254046.

It is an arithmetic number, because the mean of its divisors is an integer number (4703054400).

Almost surely, 2^117582313865 is an apocalyptic number.

It is an amenable number.

117582313865 is a deficient number, since it is larger than the sum of its proper divisors (32915426935).

117582313865 is a wasteful number, since it uses less digits than its factorization.

117582313865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53117.

The product of its digits is 1209600, while the sum is 50.

The spelling of 117582313865 in words is "one hundred seventeen billion, five hundred eighty-two million, three hundred thirteen thousand, eight hundred sixty-five".