2568001140 has 72 divisors (see below), whose sum is σ = 7793761248. Its totient is φ = 684434880.

The previous prime is 2568001123. The next prime is 2568001141. The reversal of 2568001140 is 411008652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2568001141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 597439 + ... + 601721.

It is an arithmetic number, because the mean of its divisors is an integer number (108246684).

Almost surely, 2^2568001140 is an apocalyptic number.

2568001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2568001140 is an abundant number, since it is smaller than the sum of its proper divisors (5225760108).

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

2568001140 is a wasteful number, since it uses less digits than its factorization.

2568001140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629 (or 7624 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 2568001140 is about 50675.4490853313. The cubic root of 2568001140 is about 1369.4044581521.

Adding to 2568001140 its reverse (411008652), we get a palindrome (2979009792).

The spelling of 2568001140 in words is "two billion, five hundred sixty-eight million, one thousand, one hundred forty".