568135146609 has 8 divisors (see below), whose sum is σ = 841681698720. Its totient is φ = 378756764388.

The previous prime is 568135146587. The next prime is 568135146613. The reversal of 568135146609 is 906641531865.

568135146609 is a `hidden beast` number, since 5 + 6 + 8 + 13 + 5 + 14 + 6 + 609 = 666.

568135146609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 568135146609 - 2⁵ = 568135146577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (568135146659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10521021207 + ... + 10521021260.

It is an arithmetic number, because the mean of its divisors is an integer number (105210212340).

Almost surely, 2^568135146609 is an apocalyptic number.

It is an amenable number.

568135146609 is a deficient number, since it is larger than the sum of its proper divisors (273546552111).

568135146609 is a wasteful number, since it uses less digits than its factorization.

568135146609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042042476 (or 21042042470 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 54.

The spelling of 568135146609 in words is "five hundred sixty-eight billion, one hundred thirty-five million, one hundred forty-six thousand, six hundred nine".