16992994800 has 180 divisors, whose sum is σ = 55156287480. Its totient is φ = 4472133120.

The previous prime is 16992994789. The next prime is 16992994801. The reversal of 16992994800 is 849929961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16992994801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7488066 + ... + 7490334.

Almost surely, 2^16992994800 is an apocalyptic number.

16992994800 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 16992994800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578143740).

16992994800 is an abundant number, since it is smaller than the sum of its proper divisors (38163292680).

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

16992994800 is a wasteful number, since it uses less digits than its factorization.

16992994800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2358 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 16992994800 in words is "sixteen billion, nine hundred ninety-two million, nine hundred ninety-four thousand, eight hundred".