16943368680000 has 1680 divisors, whose sum is σ = 72298581848064. Its totient is φ = 3710983680000.

The previous prime is 16943368679989. The next prime is 16943368680059. The reversal of 16943368680000 is 8686334961.

16943368680000 is a `hidden beast` number, since 169 + 43 + 368 + 6 + 80 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 8358838987 + ... + 8358841013.

Almost surely, 2^{16943368680000} is an apocalyptic number.

16943368680000 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 16943368680000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36149290924032).

16943368680000 is an abundant number, since it is smaller than the sum of its proper divisors (55355213168064).

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

16943368680000 is a wasteful number, since it uses less digits than its factorization.

16943368680000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2182 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 16943368680000 in words is "sixteen trillion, nine hundred forty-three billion, three hundred sixty-eight million, six hundred eighty thousand".