16611496320 has 512 divisors, whose sum is σ = 59237683200. Its totient is φ = 3941498880.

The previous prime is 16611496273. The next prime is 16611496373. The reversal of 16611496320 is 2369411661.

16611496320 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 63 ways as a sum of consecutive naturals, for example, 41842362 + ... + 41842758.

It is an arithmetic number, because the mean of its divisors is an integer number (115698600).

Almost surely, 2^16611496320 is an apocalyptic number.

16611496320 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 16611496320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29618841600).

16611496320 is an abundant number, since it is smaller than the sum of its proper divisors (42626186880).

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

16611496320 is a wasteful number, since it uses less digits than its factorization.

16611496320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The spelling of 16611496320 in words is "sixteen billion, six hundred eleven million, four hundred ninety-six thousand, three hundred twenty".