18003264522319 has 2 divisors, whose sum is σ = 18003264522320. Its totient is φ = 18003264522318.

The previous prime is 18003264522317. The next prime is 18003264522359. The reversal of 18003264522319 is 91322546230081.

It is a weak prime.

It is an emirp because it is prime and its reverse (91322546230081) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 18003264522319 - 2¹ = 18003264522317 is a prime.

It is a super-2 number, since 2×18003264522319² (a number of 27 digits) contains 22 as substring.

Together with 18003264522317, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18003264522317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9001632261159 + 9001632261160.

It is an arithmetic number, because the mean of its divisors is an integer number (9001632261160).

Almost surely, 2^{18003264522319} is an apocalyptic number.

18003264522319 is a deficient number, since it is larger than the sum of its proper divisors (1).

18003264522319 is an equidigital number, since it uses as much as digits as its factorization.

18003264522319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 18003264522319 in words is "eighteen trillion, three billion, two hundred sixty-four million, five hundred twenty-two thousand, three hundred nineteen".