16928796789 has 48 divisors (see below), whose sum is σ = 26477368320. Its totient is φ = 10392053760.

The previous prime is 16928796779. The next prime is 16928796791. The reversal of 16928796789 is 98769782961.

16928796789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16928796789 - 2²⁰ = 16927748213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16928796779) 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 in 47 ways as a sum of consecutive naturals, for example, 1231647 + ... + 1245315.

It is an arithmetic number, because the mean of its divisors is an integer number (551611840).

Almost surely, 2^16928796789 is an apocalyptic number.

It is an amenable number.

16928796789 is a deficient number, since it is larger than the sum of its proper divisors (9548571531).

16928796789 is a wasteful number, since it uses less digits than its factorization.

16928796789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13922 (or 13919 counting only the distinct ones).

The product of its digits is 164602368, while the sum is 72.

The spelling of 16928796789 in words is "sixteen billion, nine hundred twenty-eight million, seven hundred ninety-six thousand, seven hundred eighty-nine".