18295191485027 has 2 divisors, whose sum is σ = 18295191485028. Its totient is φ = 18295191485026.

The previous prime is 18295191484949. The next prime is 18295191485099. The reversal of 18295191485027 is 72058419159281.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18295191485027 - 2³² = 18290896517731 is a prime.

It is not a weakly prime, because it can be changed into another prime (18295191475027) 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, 9147595742513 + 9147595742514.

It is an arithmetic number, because the mean of its divisors is an integer number (9147595742514).

Almost surely, 2^{18295191485027} is an apocalyptic number.

18295191485027 is a deficient number, since it is larger than the sum of its proper divisors (1).

18295191485027 is an equidigital number, since it uses as much as digits as its factorization.

18295191485027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 62.

The spelling of 18295191485027 in words is "eighteen trillion, two hundred ninety-five billion, one hundred ninety-one million, four hundred eighty-five thousand, twenty-seven".