6560214648 has 64 divisors (see below), whose sum is σ = 17740114560. Its totient is φ = 2009613696.

The previous prime is 6560214631. The next prime is 6560214649. The reversal of 6560214648 is 8464120656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6560214649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24511 + ... + 117137.

It is an arithmetic number, because the mean of its divisors is an integer number (277189290).

Almost surely, 2^6560214648 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 6560214648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8870057280).

6560214648 is an abundant number, since it is smaller than the sum of its proper divisors (11179899912).

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

6560214648 is a wasteful number, since it uses less digits than its factorization.

6560214648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92876 (or 92872 counting only the distinct ones).

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

The square root of 6560214648 is about 80995.1520030674. The cubic root of 6560214648 is about 1872.0007419275. Note that the first 3 decimals are identical.

The spelling of 6560214648 in words is "six billion, five hundred sixty million, two hundred fourteen thousand, six hundred forty-eight".