16994703052800 has 1872 divisors, whose sum is σ = 71272496393280. Its totient is φ = 3976003584000.

The previous prime is 16994703052799. The next prime is 16994703052801. The reversal of 16994703052800 is 825030749961.

16994703052800 is a `hidden beast` number, since 1 + 6 + 99 + 470 + 3 + 0 + 5 + 2 + 80 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16994703052799) and next prime (16994703052801).

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

It is not an unprimeable number, because it can be changed into a prime (16994703052801) 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 143 ways as a sum of consecutive naturals, for example, 7937739730 + ... + 7937741870.

It is an arithmetic number, because the mean of its divisors is an integer number (38072914740).

It is a 1-persistent number, because it is pandigital, but 2⋅16994703052800 = 33989406105600 is not.

Almost surely, 2^{16994703052800} is an apocalyptic number.

16994703052800 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 16994703052800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35636248196640).

16994703052800 is an abundant number, since it is smaller than the sum of its proper divisors (54277793340480).

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

16994703052800 is a wasteful number, since it uses less digits than its factorization.

16994703052800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2230 (or 2191 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 16994703052800 in words is "sixteen trillion, nine hundred ninety-four billion, seven hundred three million, fifty-two thousand, eight hundred".