268502708928 has 56 divisors (see below), whose sum is σ = 711561411520. Its totient is φ = 89356273920.

The previous prime is 268502708911. The next prime is 268502708953. The reversal of 268502708928 is 829807205862.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010758 + ... + 1248453.

Almost surely, 2^268502708928 is an apocalyptic number.

It is an amenable number.

268502708928 is an abundant number, since it is smaller than the sum of its proper divisors (443058702592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

268502708928 is a wasteful number, since it uses less digits than its factorization.

268502708928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2259845 (or 2259835 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 57.

The spelling of 268502708928 in words is "two hundred sixty-eight billion, five hundred two million, seven hundred eight thousand, nine hundred twenty-eight".