268726931360 has 192 divisors, whose sum is σ = 655904874240. Its totient is φ = 103983022080.

The previous prime is 268726931353. The next prime is 268726931531. The reversal of 268726931360 is 63139627862.

It is a happy number.

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, 582921530 + ... + 582921990.

It is an arithmetic number, because the mean of its divisors is an integer number (3416171220).

Almost surely, 2^268726931360 is an apocalyptic number.

268726931360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 268726931360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (327952437120).

268726931360 is an abundant number, since it is smaller than the sum of its proper divisors (387177942880).

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

268726931360 is a wasteful number, since it uses less digits than its factorization.

268726931360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 268726931360 in words is "two hundred sixty-eight billion, seven hundred twenty-six million, nine hundred thirty-one thousand, three hundred sixty".