18069285259 has 2 divisors, whose sum is σ = 18069285260. Its totient is φ = 18069285258.

The previous prime is 18069285233. The next prime is 18069285317. The reversal of 18069285259 is 95258296081.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18069285259 - 2³¹ = 15921801611 is a prime.

It is a super-2 number, since 2×18069285259² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18069285359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9034642629 + 9034642630.

It is an arithmetic number, because the mean of its divisors is an integer number (9034642630).

Almost surely, 2^18069285259 is an apocalyptic number.

18069285259 is a deficient number, since it is larger than the sum of its proper divisors (1).

18069285259 is an equidigital number, since it uses as much as digits as its factorization.

18069285259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 18069285259 in words is "eighteen billion, sixty-nine million, two hundred eighty-five thousand, two hundred fifty-nine".