5687120568 has 64 divisors (see below), whose sum is σ = 15068916000. Its totient is φ = 1782444032.

The previous prime is 5687120567. The next prime is 5687120581. The reversal of 5687120568 is 8650217865.

It is a Cunningham number, because it is equal to 75413²-1.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687120561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 446188 + ... + 458756.

Almost surely, 2^5687120568 is an apocalyptic number.

It is an amenable number.

5687120568 is an abundant number, since it is smaller than the sum of its proper divisors (9381795432).

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

5687120568 is a wasteful number, since it uses less digits than its factorization.

5687120568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13704 (or 13700 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The square root of 5687120568 is about 75412.9999933698. Note that the first 5 decimals coincide. The cubic root of 5687120568 is about 1784.9695499674.

The spelling of 5687120568 in words is "five billion, six hundred eighty-seven million, one hundred twenty thousand, five hundred sixty-eight".