268582668238 has 16 divisors (see below), whose sum is σ = 404157600000. Its totient is φ = 133864041472.

The previous prime is 268582668229. The next prime is 268582668259. The reversal of 268582668238 is 832866285862.

It is a self number, because there is not a number n which added to its sum of digits gives 268582668238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799443 + ... + 1084561.

It is an arithmetic number, because the mean of its divisors is an integer number (25259850000).

Almost surely, 2^268582668238 is an apocalyptic number.

268582668238 is a deficient number, since it is larger than the sum of its proper divisors (135574931762).

268582668238 is a wasteful number, since it uses less digits than its factorization.

268582668238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286619.

The product of its digits is 106168320, while the sum is 64.

The spelling of 268582668238 in words is "two hundred sixty-eight billion, five hundred eighty-two million, six hundred sixty-eight thousand, two hundred thirty-eight".