16808368102912 has 40 divisors (see below), whose sum is σ = 34403027096592. Its totient is φ = 8199203942400.

The previous prime is 16808368102873. The next prime is 16808368102937. The reversal of 16808368102912 is 21920186380861.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 400330764 + ... + 400372747.

Almost surely, 2^{16808368102912} is an apocalyptic number.

It is an amenable number.

16808368102912 is an abundant number, since it is smaller than the sum of its proper divisors (17594658993680).

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

16808368102912 is an frugal number, since it uses more digits than its factorization.

16808368102912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800703570 (or 800703554 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 55.

The spelling of 16808368102912 in words is "sixteen trillion, eight hundred eight billion, three hundred sixty-eight million, one hundred two thousand, nine hundred twelve".