16668350180 has 12 divisors (see below), whose sum is σ = 35003535420. Its totient is φ = 6667340064.

The previous prime is 16668350177. The next prime is 16668350221. The reversal of 16668350180 is 8105386661.

16668350180 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11964859456 + 4703490724 = 109384^2 + 68582^2 .

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 3 ways as a sum of consecutive naturals, for example, 416708735 + ... + 416708774.

It is an arithmetic number, because the mean of its divisors is an integer number (2916961285).

Almost surely, 2^16668350180 is an apocalyptic number.

16668350180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16668350180 is an abundant number, since it is smaller than the sum of its proper divisors (18335185240).

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

16668350180 is a wasteful number, since it uses less digits than its factorization.

16668350180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833417518 (or 833417516 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 16668350180 in words is "sixteen billion, six hundred sixty-eight million, three hundred fifty thousand, one hundred eighty".