117806212108268 has 12 divisors (see below), whose sum is σ = 208286240996232. Its totient is φ = 58295857537920.

The previous prime is 117806212108261. The next prime is 117806212108309. The reversal of 117806212108268 is 862801212608711.

It is a happy number.

It is a super-2 number, since 2×117806212108268² (a number of 29 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (117806212108261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151812128618 + ... + 151812129393.

It is an arithmetic number, because the mean of its divisors is an integer number (17357186749686).

Almost surely, 2^{117806212108268} is an apocalyptic number.

It is an amenable number.

117806212108268 is a deficient number, since it is larger than the sum of its proper divisors (90480028887964).

117806212108268 is a wasteful number, since it uses less digits than its factorization.

117806212108268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303624258112 (or 303624258110 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 53.

The spelling of 117806212108268 in words is "one hundred seventeen trillion, eight hundred six billion, two hundred twelve million, one hundred eight thousand, two hundred sixty-eight".