16104242422309 has 2 divisors, whose sum is σ = 16104242422310. Its totient is φ = 16104242422308.

The previous prime is 16104242422291. The next prime is 16104242422313. The reversal of 16104242422309 is 90322424240161.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15565628808900 + 538613613409 = 3945330^2 + 733903^2 .

It is a cyclic number.

It is not a de Polignac number, because 16104242422309 - 2³⁹ = 15554486608421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16104242422339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8052121211154 + 8052121211155.

It is an arithmetic number, because the mean of its divisors is an integer number (8052121211155).

Almost surely, 2^{16104242422309} is an apocalyptic number.

It is an amenable number.

16104242422309 is a deficient number, since it is larger than the sum of its proper divisors (1).

16104242422309 is an equidigital number, since it uses as much as digits as its factorization.

16104242422309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 16104242422309 in words is "sixteen trillion, one hundred four billion, two hundred forty-two million, four hundred twenty-two thousand, three hundred nine".