218059065368 has 8 divisors (see below), whose sum is σ = 408860747580. Its totient is φ = 109029532680.

The previous prime is 218059065337. The next prime is 218059065407. The reversal of 218059065368 is 863560950812.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13628691578 + ... + 13628691593.

Almost surely, 2^218059065368 is an apocalyptic number.

It is an amenable number.

218059065368 is a deficient number, since it is larger than the sum of its proper divisors (190801682212).

218059065368 is a wasteful number, since it uses less digits than its factorization.

218059065368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257383177 (or 27257383173 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 53.

The spelling of 218059065368 in words is "two hundred eighteen billion, fifty-nine million, sixty-five thousand, three hundred sixty-eight".