16682760385 has 8 divisors (see below), whose sum is σ = 20050450560. Its totient is φ = 13325449584.

The previous prime is 16682760377. The next prime is 16682760463. The reversal of 16682760385 is 58306728661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16682760385 - 2³ = 16682760377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2591305 + ... + 2597734.

It is an arithmetic number, because the mean of its divisors is an integer number (2506306320).

Almost surely, 2^16682760385 is an apocalyptic number.

It is an amenable number.

16682760385 is a deficient number, since it is larger than the sum of its proper divisors (3367690175).

16682760385 is an equidigital number, since it uses as much as digits as its factorization.

16682760385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5189687.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 16682760385 in words is "sixteen billion, six hundred eighty-two million, seven hundred sixty thousand, three hundred eighty-five".