16845902329 has 2 divisors, whose sum is σ = 16845902330. Its totient is φ = 16845902328.

The previous prime is 16845902279. The next prime is 16845902459. The reversal of 16845902329 is 92320954861.

16845902329 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., 13557109225 + 3288793104 = 116435^2 + 57348^2 .

It is an emirp because it is prime and its reverse (92320954861) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 16845902329 - 2⁷ = 16845902201 is a prime.

It is not a weakly prime, because it can be changed into another prime (16845002329) 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, 8422951164 + 8422951165.

It is an arithmetic number, because the mean of its divisors is an integer number (8422951165).

Almost surely, 2^16845902329 is an apocalyptic number.

It is an amenable number.

16845902329 is a deficient number, since it is larger than the sum of its proper divisors (1).

16845902329 is an equidigital number, since it uses as much as digits as its factorization.

16845902329 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 933120, while the sum is 49.

The spelling of 16845902329 in words is "sixteen billion, eight hundred forty-five million, nine hundred two thousand, three hundred twenty-nine".