218040560047 has 2 divisors, whose sum is σ = 218040560048. Its totient is φ = 218040560046.

The previous prime is 218040560041. The next prime is 218040560053. The reversal of 218040560047 is 740065040812.

It is a balanced prime because it is at equal distance from previous prime (218040560041) and next prime (218040560053).

It is a cyclic number.

It is not a de Polignac number, because 218040560047 - 2²³ = 218032171439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 218040559988 and 218040560015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (218040560041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109020280023 + 109020280024.

It is an arithmetic number, because the mean of its divisors is an integer number (109020280024).

Almost surely, 2^218040560047 is an apocalyptic number.

218040560047 is a deficient number, since it is larger than the sum of its proper divisors (1).

218040560047 is an equidigital number, since it uses as much as digits as its factorization.

218040560047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 37.

The spelling of 218040560047 in words is "two hundred eighteen billion, forty million, five hundred sixty thousand, forty-seven".