268556283243424 has 48 divisors (see below), whose sum is σ = 586241156352096. Its totient is φ = 120069873273600.

The previous prime is 268556283243421. The next prime is 268556283243439. The reversal of 268556283243424 is 424342382655862.

It is a super-3 number, since 3×268556283243424³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (268556283243421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6253617762 + ... + 6253660705.

It is an arithmetic number, because the mean of its divisors is an integer number (12213357424002).

Almost surely, 2^{268556283243424} is an apocalyptic number.

It is an amenable number.

268556283243424 is an abundant number, since it is smaller than the sum of its proper divisors (317684873108672).

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

268556283243424 is a wasteful number, since it uses less digits than its factorization.

268556283243424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12507278549 (or 12507278541 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 64.

The spelling of 268556283243424 in words is "two hundred sixty-eight trillion, five hundred fifty-six billion, two hundred eighty-three million, two hundred forty-three thousand, four hundred twenty-four".