6560161011 has 12 divisors (see below), whose sum is σ = 9502187760. Its totient is φ = 4361256240.

The previous prime is 6560161001. The next prime is 6560161051. The reversal of 6560161011 is 1101610656.

6560161011 is a `hidden beast` number, since 656 + 0 + 1 + 6 + 1 + 0 + 1 + 1 = 666.

It is not a de Polignac number, because 6560161011 - 2⁵ = 6560160979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6560161001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1011960 + ... + 1018421.

It is an arithmetic number, because the mean of its divisors is an integer number (791848980).

Almost surely, 2^6560161011 is an apocalyptic number.

6560161011 is a deficient number, since it is larger than the sum of its proper divisors (2942026749).

6560161011 is a wasteful number, since it uses less digits than its factorization.

6560161011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030746 (or 2030743 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 6560161011 is about 80994.8208899804. The cubic root of 6560161011 is about 1871.9956400224.

Adding to 6560161011 its reverse (1101610656), we get a palindrome (7661771667).

The spelling of 6560161011 in words is "six billion, five hundred sixty million, one hundred sixty-one thousand, eleven".