6255386368 has 216 divisors, whose sum is σ = 16617769056. Its totient is φ = 2292449280.

The previous prime is 6255386363. The next prime is 6255386381. The reversal of 6255386368 is 8636835526.

It is a super-2 number, since 2×6255386368² = 78259717225920462848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255386363) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3685296 + ... + 3686992.

It is an arithmetic number, because the mean of its divisors is an integer number (76934116).

Almost surely, 2^6255386368 is an apocalyptic number.

6255386368 is a gapful number since it is divisible by the number (68) 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 6255386368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8308884528).

6255386368 is an abundant number, since it is smaller than the sum of its proper divisors (10362382688).

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

6255386368 is a wasteful number, since it uses less digits than its factorization.

6255386368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1734 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 52.

The square root of 6255386368 is about 79091.0005499994. Note that the first 3 decimals coincide. The cubic root of 6255386368 is about 1842.5447586959.

The spelling of 6255386368 in words is "six billion, two hundred fifty-five million, three hundred eighty-six thousand, three hundred sixty-eight".