16682747608 has 16 divisors (see below), whose sum is σ = 31292423280. Its totient is φ = 8338101408.

The previous prime is 16682747563. The next prime is 16682747639. The reversal of 16682747608 is 80674728661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387316 + ... + 428227.

It is an arithmetic number, because the mean of its divisors is an integer number (1955776455).

Almost surely, 2^16682747608 is an apocalyptic number.

It is an amenable number.

16682747608 is a deficient number, since it is larger than the sum of its proper divisors (14609675672).

16682747608 is a wasteful number, since it uses less digits than its factorization.

16682747608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818106 (or 818102 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The spelling of 16682747608 in words is "sixteen billion, six hundred eighty-two million, seven hundred forty-seven thousand, six hundred eight".