16828082861 has 2 divisors, whose sum is σ = 16828082862. Its totient is φ = 16828082860.

The previous prime is 16828082839. The next prime is 16828082867.

It is a happy number.

16828082861 is nontrivially palindromic in base 10.

16828082861 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., 8983437961 + 7844644900 = 94781^2 + 88570^2 .

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 16828082861 - 2¹⁴ = 16828066477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16828082867) by changing a digit.

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 as a sum of consecutive naturals, namely, 8414041430 + 8414041431.

It is an arithmetic number, because the mean of its divisors is an integer number (8414041431).

Almost surely, 2^16828082861 is an apocalyptic number.

It is an amenable number.

16828082861 is a deficient number, since it is larger than the sum of its proper divisors (1).

16828082861 is an equidigital number, since it uses as much as digits as its factorization.

16828082861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 589824, while the sum is 50.

The spelling of 16828082861 in words is "sixteen billion, eight hundred twenty-eight million, eighty-two thousand, eight hundred sixty-one".