116565105168 has 30 divisors (see below), whose sum is σ = 326220398894. Its totient is φ = 38855035008.

The previous prime is 116565105161. The next prime is 116565105169. The reversal of 116565105168 is 861501565611.

116565105168 is a `hidden beast` number, since 1 + 1 + 65 + 65 + 10 + 516 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 105567807744 + 10997297424 = 324912^2 + 104868^2 .

It is not an unprimeable number, because it can be changed into a prime (116565105161) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 404739805 + ... + 404740092.

Almost surely, 2^116565105168 is an apocalyptic number.

116565105168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

116565105168 is an abundant number, since it is smaller than the sum of its proper divisors (209655293726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116565105168 is a wasteful number, since it uses less digits than its factorization.

116565105168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809479911 (or 809479902 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 116565105168 in words is "one hundred sixteen billion, five hundred sixty-five million, one hundred five thousand, one hundred sixty-eight".