16616180000 has 120 divisors (see below), whose sum is σ = 46718445312. Its totient is φ = 5696928000.

The previous prime is 16616179999. The next prime is 16616180107. The reversal of 16616180000 is 8161661.

16616180000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 19 ways as a sum of consecutive naturals, for example, 80657 + ... + 199343.

Almost surely, 2^16616180000 is an apocalyptic number.

16616180000 is a gapful number since it is divisible by the number (10) 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 16616180000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23359222656).

16616180000 is an abundant number, since it is smaller than the sum of its proper divisors (30102265312).

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

16616180000 is an equidigital number, since it uses as much as digits as its factorization.

16616180000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118724 (or 118701 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The spelling of 16616180000 in words is "sixteen billion, six hundred sixteen million, one hundred eighty thousand".