218839003268 has 12 divisors (see below), whose sum is σ = 383032264272. Its totient is φ = 109401213480.

The previous prime is 218839003247. The next prime is 218839003277. The reversal of 218839003268 is 862300938812.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4545098 + ... + 4592993.

It is an arithmetic number, because the mean of its divisors is an integer number (31919355356).

Almost surely, 2^218839003268 is an apocalyptic number.

It is an amenable number.

218839003268 is a deficient number, since it is larger than the sum of its proper divisors (164193261004).

218839003268 is a wasteful number, since it uses less digits than its factorization.

218839003268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144082 (or 9144080 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 50.

The spelling of 218839003268 in words is "two hundred eighteen billion, eight hundred thirty-nine million, three thousand, two hundred sixty-eight".