18064028219 has 2 divisors, whose sum is σ = 18064028220. Its totient is φ = 18064028218.

The previous prime is 18064028179. The next prime is 18064028221. The reversal of 18064028219 is 91282046081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18064028219 - 2²⁴ = 18047251003 is a prime.

It is a super-2 number, since 2×18064028219² (a number of 21 digits) contains 22 as substring.

Together with 18064028221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (18064028239) 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, 9032014109 + 9032014110.

It is an arithmetic number, because the mean of its divisors is an integer number (9032014110).

Almost surely, 2^18064028219 is an apocalyptic number.

18064028219 is a deficient number, since it is larger than the sum of its proper divisors (1).

18064028219 is an equidigital number, since it uses as much as digits as its factorization.

18064028219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 41.

The spelling of 18064028219 in words is "eighteen billion, sixty-four million, twenty-eight thousand, two hundred nineteen".