6560278962768 has 60 divisors (see below), whose sum is σ = 18360616446900. Its totient is φ = 2186646878208.

The previous prime is 6560278962749. The next prime is 6560278962781. The reversal of 6560278962768 is 8672698720656.

6560278962768 is a `hidden beast` number, since 6 + 5 + 602 + 7 + 8 + 9 + 6 + 2 + 7 + 6 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4585388387904 + 1974890574864 = 2141352^2 + 1405308^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 6560278962696 and 6560278962705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1650658 + ... + 3980606.

It is an arithmetic number, because the mean of its divisors is an integer number (306010274115).

Almost surely, 2^{6560278962768} is an apocalyptic number.

It is an amenable number.

6560278962768 is an abundant number, since it is smaller than the sum of its proper divisors (11800337484132).

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

6560278962768 is a wasteful number, since it uses less digits than its factorization.

6560278962768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349516 (or 2349507 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 72.

The spelling of 6560278962768 in words is "six trillion, five hundred sixty billion, two hundred seventy-eight million, nine hundred sixty-two thousand, seven hundred sixty-eight".