568720906540 has 24 divisors (see below), whose sum is σ = 1219724839872. Its totient is φ = 222648184320.

The previous prime is 568720906519. The next prime is 568720906549. The reversal of 568720906540 is 45609027865.

It is not an unprimeable number, because it can be changed into a prime (568720906549) 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, 302510181 + ... + 302512060.

It is an arithmetic number, because the mean of its divisors is an integer number (50821868328).

Almost surely, 2^568720906540 is an apocalyptic number.

It is an amenable number.

568720906540 is an abundant number, since it is smaller than the sum of its proper divisors (651003933332).

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

568720906540 is a wasteful number, since it uses less digits than its factorization.

568720906540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605022297 (or 605022295 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 568720906540 in words is "five hundred sixty-eight billion, seven hundred twenty million, nine hundred six thousand, five hundred forty".