6560481857 has 8 divisors (see below), whose sum is σ = 6780076800. Its totient is φ = 6341384880.

The previous prime is 6560481821. The next prime is 6560481869. The reversal of 6560481857 is 7581840656.

6560481857 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6560481857 - 2¹² = 6560477761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6560481817) 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, 97607 + ... + 150492.

It is an arithmetic number, because the mean of its divisors is an integer number (847509600).

Almost surely, 2^6560481857 is an apocalyptic number.

It is an amenable number.

6560481857 is a deficient number, since it is larger than the sum of its proper divisors (219594943).

6560481857 is a wasteful number, since it uses less digits than its factorization.

6560481857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248983.

The product of its (nonzero) digits is 1612800, while the sum is 50.

The square root of 6560481857 is about 80996.8015232700. The cubic root of 6560481857 is about 1872.0261582023.

The spelling of 6560481857 in words is "six billion, five hundred sixty million, four hundred eighty-one thousand, eight hundred fifty-seven".