16851112928 has 48 divisors (see below), whose sum is σ = 36880131456. Its totient is φ = 7526545920.

The previous prime is 16851112919. The next prime is 16851112951. The reversal of 16851112928 is 82921115861.

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 7 ways as a sum of consecutive naturals, for example, 640451 + ... + 666242.

It is an arithmetic number, because the mean of its divisors is an integer number (768336072).

Almost surely, 2^16851112928 is an apocalyptic number.

It is an amenable number.

16851112928 is an abundant number, since it is smaller than the sum of its proper divisors (20029018528).

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

16851112928 is a wasteful number, since it uses less digits than its factorization.

16851112928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306747 (or 1306739 counting only the distinct ones).

The product of its digits is 69120, while the sum is 44.

The spelling of 16851112928 in words is "sixteen billion, eight hundred fifty-one million, one hundred twelve thousand, nine hundred twenty-eight".