6560243040 has 384 divisors, whose sum is σ = 22983367680. Its totient is φ = 1562959872.

The previous prime is 6560243009. The next prime is 6560243083. The reversal of 6560243040 is 403420656.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 6560242989 and 6560243007.

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, 37920394 + ... + 37920566.

It is an arithmetic number, because the mean of its divisors is an integer number (59852520).

Almost surely, 2^6560243040 is an apocalyptic number.

6560243040 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 6560243040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11491683840).

6560243040 is an abundant number, since it is smaller than the sum of its proper divisors (16423124640).

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

6560243040 is a wasteful number, since it uses less digits than its factorization.

6560243040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 6560243040 is about 80995.3272726273. The cubic root of 6560243040 is about 1872.0034425388.

Adding to 6560243040 its reverse (403420656), we get a palindrome (6963663696).

The spelling of 6560243040 in words is "six billion, five hundred sixty million, two hundred forty-three thousand, forty".