16214560189 has 2 divisors, whose sum is σ = 16214560190. Its totient is φ = 16214560188.

The previous prime is 16214560181. The next prime is 16214560207. The reversal of 16214560189 is 98106541261.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9946671289 + 6267888900 = 99733^2 + 79170^2 .

It is a cyclic number.

It is not a de Polignac number, because 16214560189 - 2³ = 16214560181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16214560181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8107280094 + 8107280095.

It is an arithmetic number, because the mean of its divisors is an integer number (8107280095).

Almost surely, 2^16214560189 is an apocalyptic number.

It is an amenable number.

16214560189 is a deficient number, since it is larger than the sum of its proper divisors (1).

16214560189 is an equidigital number, since it uses as much as digits as its factorization.

16214560189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 43.

The spelling of 16214560189 in words is "sixteen billion, two hundred fourteen million, five hundred sixty thousand, one hundred eighty-nine".