18282190327 has 2 divisors, whose sum is σ = 18282190328. Its totient is φ = 18282190326.

The previous prime is 18282190313. The next prime is 18282190357. The reversal of 18282190327 is 72309128281.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18282190327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18282190307) 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, 9141095163 + 9141095164.

It is an arithmetic number, because the mean of its divisors is an integer number (9141095164).

Almost surely, 2^18282190327 is an apocalyptic number.

18282190327 is a deficient number, since it is larger than the sum of its proper divisors (1).

18282190327 is an equidigital number, since it uses as much as digits as its factorization.

18282190327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The spelling of 18282190327 in words is "eighteen billion, two hundred eighty-two million, one hundred ninety thousand, three hundred twenty-seven".