6560656516101 has 8 divisors (see below), whose sum is σ = 8749185390880. Its totient is φ = 4372949326032.

The previous prime is 6560656516091. The next prime is 6560656516123. The reversal of 6560656516101 is 1016156560656.

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

It is not a de Polignac number, because 6560656516101 - 2²³ = 6560648127493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560656516151) 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, 205402546 + ... + 205434483.

It is an arithmetic number, because the mean of its divisors is an integer number (1093648173860).

Almost surely, 2^{6560656516101} is an apocalyptic number.

It is an amenable number.

6560656516101 is a deficient number, since it is larger than the sum of its proper divisors (2188528874779).

6560656516101 is a wasteful number, since it uses less digits than its factorization.

6560656516101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410842355.

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 6560656516101 in words is "six trillion, five hundred sixty billion, six hundred fifty-six million, five hundred sixteen thousand, one hundred one".