16786730676 has 24 divisors (see below), whose sum is σ = 39171414240. Its totient is φ = 5595237472.

The previous prime is 16786730669. The next prime is 16786730689. The reversal of 16786730676 is 67603768761.

It is a happy number.

16786730676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 237535 + ... + 299993.

It is an arithmetic number, because the mean of its divisors is an integer number (1632142260).

Almost surely, 2^16786730676 is an apocalyptic number.

It is an amenable number.

16786730676 is an abundant number, since it is smaller than the sum of its proper divisors (22384683564).

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

16786730676 is a wasteful number, since it uses less digits than its factorization.

16786730676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84863 (or 84861 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 16786730676 in words is "sixteen billion, seven hundred eighty-six million, seven hundred thirty thousand, six hundred seventy-six".