18058346769227 has 2 divisors, whose sum is σ = 18058346769228. Its totient is φ = 18058346769226.

The previous prime is 18058346769139. The next prime is 18058346769233. The reversal of 18058346769227 is 72296764385081.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18058346769227 - 2²⁰ = 18058345720651 is a prime.

It is a super-2 number, since 2×18058346769227² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (18058346769277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9029173384613 + 9029173384614.

It is an arithmetic number, because the mean of its divisors is an integer number (9029173384614).

It is a 1-persistent number, because it is pandigital, but 2⋅18058346769227 = 36116693538454 is not.

Almost surely, 2^{18058346769227} is an apocalyptic number.

18058346769227 is a deficient number, since it is larger than the sum of its proper divisors (1).

18058346769227 is an equidigital number, since it uses as much as digits as its factorization.

18058346769227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 18058346769227 in words is "eighteen trillion, fifty-eight billion, three hundred forty-six million, seven hundred sixty-nine thousand, two hundred twenty-seven".