18014716361 has 2 divisors, whose sum is σ = 18014716362. Its totient is φ = 18014716360.

The previous prime is 18014716289. The next prime is 18014716381. The reversal of 18014716361 is 16361741081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9219840400 + 8794875961 = 96020^2 + 93781^2 .

It is a cyclic number.

It is not a de Polignac number, because 18014716361 - 2¹⁰ = 18014715337 is a prime.

It is not a weakly prime, because it can be changed into another prime (18014716381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9007358180 + 9007358181.

It is an arithmetic number, because the mean of its divisors is an integer number (9007358181).

Almost surely, 2^18014716361 is an apocalyptic number.

It is an amenable number.

18014716361 is a deficient number, since it is larger than the sum of its proper divisors (1).

18014716361 is an equidigital number, since it uses as much as digits as its factorization.

18014716361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 18014716361 in words is "eighteen billion, fourteen million, seven hundred sixteen thousand, three hundred sixty-one".