268553703888844 has 96 divisors (see below), whose sum is σ = 532008487289664. Its totient is φ = 117539584081920.

The previous prime is 268553703888793. The next prime is 268553703888859. The reversal of 268553703888844 is 448888307355862.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3678932554 + ... + 3679005550.

It is an arithmetic number, because the mean of its divisors is an integer number (5541755075934).

Almost surely, 2^{268553703888844} is an apocalyptic number.

It is an amenable number.

268553703888844 is a deficient number, since it is larger than the sum of its proper divisors (263454783400820).

268553703888844 is a wasteful number, since it uses less digits than its factorization.

268553703888844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96443 (or 96441 counting only the distinct ones).

The product of its (nonzero) digits is 9909043200, while the sum is 79.

The spelling of 268553703888844 in words is "two hundred sixty-eight trillion, five hundred fifty-three billion, seven hundred three million, eight hundred eighty-eight thousand, eight hundred forty-four".