18575480327 has 2 divisors, whose sum is σ = 18575480328. Its totient is φ = 18575480326.

The previous prime is 18575480267. The next prime is 18575480351. The reversal of 18575480327 is 72308457581.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18575480327 - 2⁸ = 18575480071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18575440327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9287740163 + 9287740164.

It is an arithmetic number, because the mean of its divisors is an integer number (9287740164).

Almost surely, 2^18575480327 is an apocalyptic number.

18575480327 is a deficient number, since it is larger than the sum of its proper divisors (1).

18575480327 is an equidigital number, since it uses as much as digits as its factorization.

18575480327 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1881600, while the sum is 50.

The spelling of 18575480327 in words is "eighteen billion, five hundred seventy-five million, four hundred eighty thousand, three hundred twenty-seven".