6568375740 has 24 divisors (see below), whose sum is σ = 18391452240. Its totient is φ = 1751566848.

The previous prime is 6568375733. The next prime is 6568375741. The reversal of 6568375740 is 475738656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6568375741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54736405 + ... + 54736524.

It is an arithmetic number, because the mean of its divisors is an integer number (766310510).

Almost surely, 2^6568375740 is an apocalyptic number.

6568375740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6568375740 is an abundant number, since it is smaller than the sum of its proper divisors (11823076500).

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

6568375740 is a wasteful number, since it uses less digits than its factorization.

6568375740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109472941 (or 109472939 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 6568375740 is about 81045.5164706845. The cubic root of 6568375740 is about 1872.7766941502.

The spelling of 6568375740 in words is "six billion, five hundred sixty-eight million, three hundred seventy-five thousand, seven hundred forty".