118456500168 has 160 divisors (see below), whose sum is σ = 350107401600. Its totient is φ = 37343953152.

The previous prime is 118456500163. The next prime is 118456500193. The reversal of 118456500168 is 861005654811.

118456500168 is a `hidden beast` number, since 1 + 1 + 84 + 5 + 6 + 500 + 1 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (118456500161) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1281805 + ... + 1371107.

It is an arithmetic number, because the mean of its divisors is an integer number (2188171260).

Almost surely, 2^118456500168 is an apocalyptic number.

118456500168 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118456500168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175053700800).

118456500168 is an abundant number, since it is smaller than the sum of its proper divisors (231650901432).

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

118456500168 is a wasteful number, since it uses less digits than its factorization.

118456500168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89433 (or 89420 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 118456500168 in words is "one hundred eighteen billion, four hundred fifty-six million, five hundred thousand, one hundred sixty-eight".