8461710568 has 8 divisors (see below), whose sum is σ = 15865707330. Its totient is φ = 4230855280.

The previous prime is 8461710563. The next prime is 8461710571. The reversal of 8461710568 is 8650171648.

It can be written as a sum of positive squares in only one way, i.e., 7416998884 + 1044711684 = 86122^2 + 32322^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8461710563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528856903 + ... + 528856918.

Almost surely, 2^8461710568 is an apocalyptic number.

It is an amenable number.

8461710568 is a deficient number, since it is larger than the sum of its proper divisors (7403996762).

8461710568 is a wasteful number, since it uses less digits than its factorization.

8461710568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057713827 (or 1057713823 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 8461710568 is about 91987.5565932697. The cubic root of 8461710568 is about 2037.7585409083.

The spelling of 8461710568 in words is "eight billion, four hundred sixty-one million, seven hundred ten thousand, five hundred sixty-eight".