5680668725865 has 48 divisors (see below), whose sum is σ = 11669917004928. Its totient is φ = 2596877127936.

The previous prime is 5680668725863. The next prime is 5680668725869. The reversal of 5680668725865 is 5685278660865.

It is a happy number.

5680668725865 is a `hidden beast` number, since 568 + 0 + 6 + 6 + 8 + 7 + 2 + 58 + 6 + 5 = 666.

It is not a de Polignac number, because 5680668725865 - 2¹ = 5680668725863 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5680668725793 and 5680668725802.

It is not an unprimeable number, because it can be changed into a prime (5680668725863) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 333952032 + ... + 333969041.

It is an arithmetic number, because the mean of its divisors is an integer number (243123270936).

Almost surely, 2^{5680668725865} is an apocalyptic number.

It is an amenable number.

5680668725865 is an abundant number, since it is smaller than the sum of its proper divisors (5989248279063).

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

5680668725865 is an equidigital number, since it uses as much as digits as its factorization.

5680668725865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667921100 (or 667921088 counting only the distinct ones).

The product of its (nonzero) digits is 1161216000, while the sum is 72.

The spelling of 5680668725865 in words is "five trillion, six hundred eighty billion, six hundred sixty-eight million, seven hundred twenty-five thousand, eight hundred sixty-five".