18485614607 has 2 divisors, whose sum is σ = 18485614608. Its totient is φ = 18485614606.

The previous prime is 18485614597. The next prime is 18485614663. The reversal of 18485614607 is 70641658481.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18485614607 - 2¹⁴ = 18485598223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18485614687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9242807303 + 9242807304.

It is an arithmetic number, because the mean of its divisors is an integer number (9242807304).

Almost surely, 2^18485614607 is an apocalyptic number.

18485614607 is a deficient number, since it is larger than the sum of its proper divisors (1).

18485614607 is an equidigital number, since it uses as much as digits as its factorization.

18485614607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1290240, while the sum is 50.

The spelling of 18485614607 in words is "eighteen billion, four hundred eighty-five million, six hundred fourteen thousand, six hundred seven".