6568709364 has 96 divisors (see below), whose sum is σ = 19555558400. Its totient is φ = 1867834080.

The previous prime is 6568709359. The next prime is 6568709377. The reversal of 6568709364 is 4639078656.

6568709364 is a `hidden beast` number, since 6 + 568 + 70 + 9 + 3 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 6568709364.

It is a congruent 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, 138927 + ... + 180105.

Almost surely, 2^6568709364 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6568709364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9777779200).

6568709364 is an abundant number, since it is smaller than the sum of its proper divisors (12986849036).

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

6568709364 is a wasteful number, since it uses less digits than its factorization.

6568709364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41410 (or 41402 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The square root of 6568709364 is about 81047.5746953603. The cubic root of 6568709364 is about 1872.8084012621.

The spelling of 6568709364 in words is "six billion, five hundred sixty-eight million, seven hundred nine thousand, three hundred sixty-four".