268313753964 has 24 divisors (see below), whose sum is σ = 626237665648. Its totient is φ = 89413312320.

The previous prime is 268313753959. The next prime is 268313753987. The reversal of 268313753964 is 469357313862.

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, 3030247 + ... + 3117534.

Almost surely, 2^268313753964 is an apocalyptic number.

It is an amenable number.

268313753964 is an abundant number, since it is smaller than the sum of its proper divisors (357923911684).

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

268313753964 is a wasteful number, since it uses less digits than its factorization.

268313753964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151425 (or 6151423 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 57.

The spelling of 268313753964 in words is "two hundred sixty-eight billion, three hundred thirteen million, seven hundred fifty-three thousand, nine hundred sixty-four".