6560004140 has 12 divisors (see below), whose sum is σ = 13776008736. Its totient is φ = 2624001648.

The previous prime is 6560004119. The next prime is 6560004151. The reversal of 6560004140 is 414000656.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 164000084 + ... + 164000123.

It is an arithmetic number, because the mean of its divisors is an integer number (1148000728).

Almost surely, 2^6560004140 is an apocalyptic number.

It is an amenable number.

6560004140 is an abundant number, since it is smaller than the sum of its proper divisors (7216004596).

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

6560004140 is a wasteful number, since it uses less digits than its factorization.

6560004140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328000216 (or 328000214 counting only the distinct ones).

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

The square root of 6560004140 is about 80993.8524827656. The cubic root of 6560004140 is about 1871.9807184289.

Adding to 6560004140 its reverse (414000656), we get a palindrome (6974004796).

The spelling of 6560004140 in words is "six billion, five hundred sixty million, four thousand, one hundred forty".