16851683336 has 16 divisors (see below), whose sum is σ = 31610268240. Its totient is φ = 8422278480.

The previous prime is 16851683311. The next prime is 16851683353. The reversal of 16851683336 is 63338615861.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425246 + ... + 463181.

It is an arithmetic number, because the mean of its divisors is an integer number (1975641765).

Almost surely, 2^16851683336 is an apocalyptic number.

It is an amenable number.

16851683336 is a deficient number, since it is larger than the sum of its proper divisors (14758584904).

16851683336 is a wasteful number, since it uses less digits than its factorization.

16851683336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890804 (or 890800 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 16851683336 in words is "sixteen billion, eight hundred fifty-one million, six hundred eighty-three thousand, three hundred thirty-six".