16800336808 has 8 divisors (see below), whose sum is σ = 31500631530. Its totient is φ = 8400168400.

The previous prime is 16800336803. The next prime is 16800336823. The reversal of 16800336808 is 80863300861.

16800336808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 16764552484 + 35784324 = 129478^2 + 5982^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (16800336803) by changing a digit.

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 as a sum of consecutive naturals, namely, 1050021043 + ... + 1050021058.

Almost surely, 2^16800336808 is an apocalyptic number.

It is an amenable number.

16800336808 is a deficient number, since it is larger than the sum of its proper divisors (14700294722).

16800336808 is a wasteful number, since it uses less digits than its factorization.

16800336808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100042107 (or 2100042103 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The spelling of 16800336808 in words is "sixteen billion, eight hundred million, three hundred thirty-six thousand, eight hundred eight".