18064058770889 has 2 divisors, whose sum is σ = 18064058770890. Its totient is φ = 18064058770888.

The previous prime is 18064058770867. The next prime is 18064058770949. The reversal of 18064058770889 is 98807785046081.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10970801328400 + 7093257442489 = 3312220^2 + 2663317^2 .

It is a cyclic number.

It is not a de Polignac number, because 18064058770889 - 2⁸ = 18064058770633 is a prime.

It is not a weakly prime, because it can be changed into another prime (18064058730889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9032029385444 + 9032029385445.

It is an arithmetic number, because the mean of its divisors is an integer number (9032029385445).

Almost surely, 2^{18064058770889} is an apocalyptic number.

It is an amenable number.

18064058770889 is a deficient number, since it is larger than the sum of its proper divisors (1).

18064058770889 is an equidigital number, since it uses as much as digits as its factorization.

18064058770889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216760320, while the sum is 71.

The spelling of 18064058770889 in words is "eighteen trillion, sixty-four billion, fifty-eight million, seven hundred seventy thousand, eight hundred eighty-nine".