168692378118 has 32 divisors (see below), whose sum is σ = 368599852800. Its totient is φ = 51043380960.

The previous prime is 168692378093. The next prime is 168692378119. The reversal of 168692378118 is 811873296861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168692378119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1843018 + ... + 1932381.

It is an arithmetic number, because the mean of its divisors is an integer number (11518745400).

Almost surely, 2^168692378118 is an apocalyptic number.

168692378118 is an abundant number, since it is smaller than the sum of its proper divisors (199907474682).

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

168692378118 is a wasteful number, since it uses less digits than its factorization.

168692378118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3776092.

The product of its digits is 6967296, while the sum is 60.

The spelling of 168692378118 in words is "one hundred sixty-eight billion, six hundred ninety-two million, three hundred seventy-eight thousand, one hundred eighteen".