6560204120 has 64 divisors (see below), whose sum is σ = 15654513600. Its totient is φ = 2465648640.

The previous prime is 6560204087. The next prime is 6560204143. The reversal of 6560204120 is 214020656.

It is a self number, because there is not a number n which added to its sum of digits gives 6560204120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 421436 + ... + 436724.

It is an arithmetic number, because the mean of its divisors is an integer number (244601775).

Almost surely, 2^6560204120 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 6560204120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7827256800).

6560204120 is an abundant number, since it is smaller than the sum of its proper divisors (9094309480).

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

6560204120 is a wasteful number, since it uses less digits than its factorization.

6560204120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15948 (or 15944 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 6560204120 is about 80995.0870114972. The cubic root of 6560204120 is about 1871.9997405155. Note that the first 3 decimals are identical.

Adding to 6560204120 its reverse (214020656), we get a palindrome (6774224776).

The spelling of 6560204120 in words is "six billion, five hundred sixty million, two hundred four thousand, one hundred twenty".