6560161556616 has 96 divisors (see below), whose sum is σ = 18018357552000. Its totient is φ = 2155878122112.

The previous prime is 6560161556563. The next prime is 6560161556623. The reversal of 6560161556616 is 6166551610656.

6560161556616 is a `hidden beast` number, since 6 + 5 + 6 + 0 + 1 + 6 + 15 + 5 + 6 + 616 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3040590 + ... + 4729218.

It is an arithmetic number, because the mean of its divisors is an integer number (187691224500).

Almost surely, 2^{6560161556616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6560161556616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9009178776000).

6560161556616 is an abundant number, since it is smaller than the sum of its proper divisors (11458195995384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6560161556616 is a wasteful number, since it uses less digits than its factorization.

6560161556616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689403 (or 1689396 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 6560161556616 in words is "six trillion, five hundred sixty billion, one hundred sixty-one million, five hundred fifty-six thousand, six hundred sixteen".