6255714128 has 60 divisors (see below), whose sum is σ = 13544618580. Its totient is φ = 2788881408.

The previous prime is 6255714121. The next prime is 6255714137. The reversal of 6255714128 is 8214175526.

It can be written as a sum of positive squares in 2 ways, for example, as 2531297344 + 3724416784 = 50312^2 + 61028^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6255714121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66338 + ... + 130046.

It is an arithmetic number, because the mean of its divisors is an integer number (225743643).

Almost surely, 2^6255714128 is an apocalyptic number.

6255714128 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 6255714128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6772309290).

6255714128 is an abundant number, since it is smaller than the sum of its proper divisors (7288904452).

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

6255714128 is a wasteful number, since it uses less digits than its factorization.

6255714128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63772 (or 63747 counting only the distinct ones).

The product of its digits is 134400, while the sum is 41.

The square root of 6255714128 is about 79093.0725664391. The cubic root of 6255714128 is about 1842.5769390648.

The spelling of 6255714128 in words is "six billion, two hundred fifty-five million, seven hundred fourteen thousand, one hundred twenty-eight".