18064058770867 has 2 divisors, whose sum is σ = 18064058770868. Its totient is φ = 18064058770866.

The previous prime is 18064058770831. The next prime is 18064058770889. The reversal of 18064058770867 is 76807785046081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18064058770867 - 2⁷ = 18064058770739 is a prime.

It is not a weakly prime, because it can be changed into another prime (18064058750867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9032029385433 + 9032029385434.

It is an arithmetic number, because the mean of its divisors is an integer number (9032029385434).

Almost surely, 2^{18064058770867} is an apocalyptic number.

18064058770867 is a deficient number, since it is larger than the sum of its proper divisors (1).

18064058770867 is an equidigital number, since it uses as much as digits as its factorization.

18064058770867 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126443520, while the sum is 67.

The spelling of 18064058770867 in words is "eighteen trillion, sixty-four billion, fifty-eight million, seven hundred seventy thousand, eight hundred sixty-seven".