18027675307 has 2 divisors, whose sum is σ = 18027675308. Its totient is φ = 18027675306.

The previous prime is 18027675299. The next prime is 18027675319. The reversal of 18027675307 is 70357672081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18027675307 - 2³ = 18027675299 is a prime.

It is not a weakly prime, because it can be changed into another prime (18027675907) 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, 9013837653 + 9013837654.

It is an arithmetic number, because the mean of its divisors is an integer number (9013837654).

Almost surely, 2^18027675307 is an apocalyptic number.

18027675307 is a deficient number, since it is larger than the sum of its proper divisors (1).

18027675307 is an equidigital number, since it uses as much as digits as its factorization.

18027675307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 493920, while the sum is 46.

The spelling of 18027675307 in words is "eighteen billion, twenty-seven million, six hundred seventy-five thousand, three hundred seven".