16999804800 has 768 divisors, whose sum is σ = 70181222400. Its totient is φ = 3981312000.

The previous prime is 16999804793. The next prime is 16999804819. The reversal of 16999804800 is 840899961.

16999804800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 95 ways as a sum of consecutive naturals, for example, 29462112 + ... + 29462688.

It is an arithmetic number, because the mean of its divisors is an integer number (91381800).

Almost surely, 2^16999804800 is an apocalyptic number.

16999804800 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 16999804800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35090611200).

16999804800 is an abundant number, since it is smaller than the sum of its proper divisors (53181417600).

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

16999804800 is a wasteful number, since it uses less digits than its factorization.

16999804800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The spelling of 16999804800 in words is "sixteen billion, nine hundred ninety-nine million, eight hundred four thousand, eight hundred".