8117387137183 has 24 divisors (see below), whose sum is σ = 8760620869200. Its totient is φ = 7499580701184.

The previous prime is 8117387137169. The next prime is 8117387137201. The reversal of 8117387137183 is 3817317837118.

It is not a de Polignac number, because 8117387137183 - 2⁵ = 8117387137151 is a prime.

It is a super-2 number, since 2×8117387137183² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8117387137103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8560941 + ... + 9461737.

It is an arithmetic number, because the mean of its divisors is an integer number (365025869550).

Almost surely, 2^{8117387137183} is an apocalyptic number.

8117387137183 is a deficient number, since it is larger than the sum of its proper divisors (643233732017).

8117387137183 is an equidigital number, since it uses as much as digits as its factorization.

8117387137183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901051 (or 900978 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 58.

The spelling of 8117387137183 in words is "eight trillion, one hundred seventeen billion, three hundred eighty-seven million, one hundred thirty-seven thousand, one hundred eighty-three".