5660606549989 has 2 divisors, whose sum is σ = 5660606549990. Its totient is φ = 5660606549988.

The previous prime is 5660606549963. The next prime is 5660606549993. The reversal of 5660606549989 is 9899456060665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5647799780100 + 12806769889 = 2376510^2 + 113167^2 .

It is a cyclic number.

It is not a de Polignac number, because 5660606549989 - 2¹¹ = 5660606547941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5660606529989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2830303274994 + 2830303274995.

It is an arithmetic number, because the mean of its divisors is an integer number (2830303274995).

Almost surely, 2^{5660606549989} is an apocalyptic number.

It is an amenable number.

5660606549989 is a deficient number, since it is larger than the sum of its proper divisors (1).

5660606549989 is an equidigital number, since it uses as much as digits as its factorization.

5660606549989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 755827200, while the sum is 73.

The spelling of 5660606549989 in words is "five trillion, six hundred sixty billion, six hundred six million, five hundred forty-nine thousand, nine hundred eighty-nine".