16242850109 has 2 divisors, whose sum is σ = 16242850110. Its totient is φ = 16242850108.

The previous prime is 16242850103. The next prime is 16242850189. The reversal of 16242850109 is 90105824261.

16242850109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15655514884 + 587335225 = 125122^2 + 24235^2 .

It is an emirp because it is prime and its reverse (90105824261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16242850109 - 2⁸ = 16242849853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16242850103) 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, 8121425054 + 8121425055.

It is an arithmetic number, because the mean of its divisors is an integer number (8121425055).

Almost surely, 2^16242850109 is an apocalyptic number.

It is an amenable number.

16242850109 is a deficient number, since it is larger than the sum of its proper divisors (1).

16242850109 is an equidigital number, since it uses as much as digits as its factorization.

16242850109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 38.

The spelling of 16242850109 in words is "sixteen billion, two hundred forty-two million, eight hundred fifty thousand, one hundred nine".