16682206213009 has 2 divisors, whose sum is σ = 16682206213010. Its totient is φ = 16682206213008.

The previous prime is 16682206212979. The next prime is 16682206213027. The reversal of 16682206213009 is 90031260228661.

16682206213009 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16591186339984 + 91019873025 = 4073228^2 + 301695^2 .

It is a cyclic number.

It is not a de Polignac number, because 16682206213009 - 2¹⁹ = 16682205688721 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16682206213009.

It is not a weakly prime, because it can be changed into another prime (16682206213609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8341103106504 + 8341103106505.

It is an arithmetic number, because the mean of its divisors is an integer number (8341103106505).

Almost surely, 2^{16682206213009} is an apocalyptic number.

It is an amenable number.

16682206213009 is a deficient number, since it is larger than the sum of its proper divisors (1).

16682206213009 is an equidigital number, since it uses as much as digits as its factorization.

16682206213009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 16682206213009 in words is "sixteen trillion, six hundred eighty-two billion, two hundred six million, two hundred thirteen thousand, nine".