16622594118 has 64 divisors (see below), whose sum is σ = 42120630720. Its totient is φ = 4813779456.

The previous prime is 16622594099. The next prime is 16622594143. The reversal of 16622594118 is 81149522661.

16622594118 is a `hidden beast` number, since 1 + 6 + 6 + 225 + 9 + 411 + 8 = 666.

16622594118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 684505 + ... + 708372.

It is an arithmetic number, because the mean of its divisors is an integer number (658134855).

Almost surely, 2^16622594118 is an apocalyptic number.

16622594118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

16622594118 is an abundant number, since it is smaller than the sum of its proper divisors (25498036602).

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

16622594118 is a wasteful number, since it uses less digits than its factorization.

16622594118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1392918 (or 1392912 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The spelling of 16622594118 in words is "sixteen billion, six hundred twenty-two million, five hundred ninety-four thousand, one hundred eighteen".