16682045082709 has 4 divisors (see below), whose sum is σ = 17220175569280. Its totient is φ = 16143914596140.

The previous prime is 16682045082653. The next prime is 16682045082727. The reversal of 16682045082709 is 90728054028661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 16682045082709 - 2¹¹ = 16682045080661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16682045080709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269065243239 + ... + 269065243300.

It is an arithmetic number, because the mean of its divisors is an integer number (4305043892320).

Almost surely, 2^{16682045082709} is an apocalyptic number.

It is an amenable number.

16682045082709 is a deficient number, since it is larger than the sum of its proper divisors (538130486571).

16682045082709 is an equidigital number, since it uses as much as digits as its factorization.

16682045082709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538130486570.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 16682045082709 in words is "sixteen trillion, six hundred eighty-two billion, forty-five million, eighty-two thousand, seven hundred nine".