6560546364 has 72 divisors (see below), whose sum is σ = 17572883328. Its totient is φ = 2056596480.

The previous prime is 6560546353. The next prime is 6560546387. The reversal of 6560546364 is 4636450656.

6560546364 is a `hidden beast` number, since 6 + 5 + 6 + 0 + 5 + 4 + 636 + 4 = 666.

It is a congruent number.

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, 955584 + ... + 962424.

It is an arithmetic number, because the mean of its divisors is an integer number (244067824).

Almost surely, 2^6560546364 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 6560546364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8786441664).

6560546364 is an abundant number, since it is smaller than the sum of its proper divisors (11012336964).

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

6560546364 is a wasteful number, since it uses less digits than its factorization.

6560546364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The square root of 6560546364 is about 80997.1997293734. The cubic root of 6560546364 is about 1872.0322938490.

The spelling of 6560546364 in words is "six billion, five hundred sixty million, five hundred forty-six thousand, three hundred sixty-four".