6560989280 has 48 divisors (see below), whose sum is σ = 15505880544. Its totient is φ = 2623457280.

The previous prime is 6560989241. The next prime is 6560989297. The reversal of 6560989280 is 829890656.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 596309 + ... + 607211.

It is an arithmetic number, because the mean of its divisors is an integer number (323039178).

Almost surely, 2^6560989280 is an apocalyptic number.

It is an amenable number.

6560989280 is an abundant number, since it is smaller than the sum of its proper divisors (8944891264).

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

6560989280 is a wasteful number, since it uses less digits than its factorization.

6560989280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14679 (or 14671 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 6560989280 is about 80999.9338271335. The cubic root of 6560989280 is about 1872.0744211532.

The spelling of 6560989280 in words is "six billion, five hundred sixty million, nine hundred eighty-nine thousand, two hundred eighty".