5660666666560 has 28 divisors (see below), whose sum is σ = 13479462500508. Its totient is φ = 2264266666496.

The previous prime is 5660666666521. The next prime is 5660666666639. The reversal of 5660666666560 is 656666660665.

It can be written as a sum of positive squares in 2 ways, for example, as 2655491866624 + 3005174799936 = 1629568^2 + 1733544^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a junction number, because it is equal to n+sod(n) for n = 5660666666492 and 5660666666501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8844791347 + ... + 8844791986.

Almost surely, 2^{5660666666560} is an apocalyptic number.

It is an amenable number.

5660666666560 is an abundant number, since it is smaller than the sum of its proper divisors (7818795833948).

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

5660666666560 is a wasteful number, since it uses less digits than its factorization.

5660666666560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17689583350 (or 17689583340 counting only the distinct ones).

The product of its (nonzero) digits is 251942400, while the sum is 64.

The spelling of 5660666666560 in words is "five trillion, six hundred sixty billion, six hundred sixty-six million, six hundred sixty-six thousand, five hundred sixty".