18147259755259 has 2 divisors, whose sum is σ = 18147259755260. Its totient is φ = 18147259755258.

The previous prime is 18147259755217. The next prime is 18147259755379. The reversal of 18147259755259 is 95255795274181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18147259755259 - 2⁹ = 18147259754747 is a prime.

It is not a weakly prime, because it can be changed into another prime (18147259755959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9073629877629 + 9073629877630.

It is an arithmetic number, because the mean of its divisors is an integer number (9073629877630).

Almost surely, 2^{18147259755259} is an apocalyptic number.

18147259755259 is a deficient number, since it is larger than the sum of its proper divisors (1).

18147259755259 is an equidigital number, since it uses as much as digits as its factorization.

18147259755259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 317520000, while the sum is 70.

The spelling of 18147259755259 in words is "eighteen trillion, one hundred forty-seven billion, two hundred fifty-nine million, seven hundred fifty-five thousand, two hundred fifty-nine".