6560342880 has 384 divisors, whose sum is σ = 26316057600. Its totient is φ = 1336172544.

The previous prime is 6560342837. The next prime is 6560342947. The reversal of 6560342880 is 882430656.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1264131 + ... + 1269309.

It is an arithmetic number, because the mean of its divisors is an integer number (68531400).

Almost surely, 2^6560342880 is an apocalyptic number.

6560342880 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6560342880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13158028800).

6560342880 is an abundant number, since it is smaller than the sum of its proper divisors (19755714720).

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

6560342880 is a wasteful number, since it uses less digits than its factorization.

6560342880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246 (or 5238 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 6560342880 is about 80995.9436021336. The cubic root of 6560342880 is about 1872.0129391318.

The spelling of 6560342880 in words is "six billion, five hundred sixty million, three hundred forty-two thousand, eight hundred eighty".