218096016889255 has 8 divisors (see below), whose sum is σ = 261716247821952. Its totient is φ = 174476128474848.

The previous prime is 218096016889199. The next prime is 218096016889259. The reversal of 218096016889255 is 552988610690812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 218096016889255 - 2¹¹ = 218096016887207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (218096016889259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84226647 + ... + 86777416.

It is an arithmetic number, because the mean of its divisors is an integer number (32714530977744).

Almost surely, 2^{218096016889255} is an apocalyptic number.

218096016889255 is a deficient number, since it is larger than the sum of its proper divisors (43620230932697).

218096016889255 is a wasteful number, since it uses less digits than its factorization.

218096016889255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171259145.

The product of its (nonzero) digits is 149299200, while the sum is 70.

The spelling of 218096016889255 in words is "two hundred eighteen trillion, ninety-six billion, sixteen million, eight hundred eighty-nine thousand, two hundred fifty-five".