8560518081 has 8 divisors (see below), whose sum is σ = 11420211264. Its totient is φ = 5703918480.

The previous prime is 8560518073. The next prime is 8560518089. The reversal of 8560518081 is 1808150658.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (8560518073) and next prime (8560518089).

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

It is not a de Polignac number, because 8560518081 - 2³ = 8560518073 is a prime.

It is a super-2 number, since 2×8560518081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8560518089) 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, 766930 + ... + 778011.

It is an arithmetic number, because the mean of its divisors is an integer number (1427526408).

Almost surely, 2^8560518081 is an apocalyptic number.

It is an amenable number.

8560518081 is a deficient number, since it is larger than the sum of its proper divisors (2859693183).

8560518081 is a wasteful number, since it uses less digits than its factorization.

8560518081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546791.

The product of its (nonzero) digits is 76800, while the sum is 42.

The square root of 8560518081 is about 92523.0678317575. The cubic root of 8560518081 is about 2045.6595120193.

The spelling of 8560518081 in words is "eight billion, five hundred sixty million, five hundred eighteen thousand, eighty-one".