5660610661611 has 12 divisors (see below), whose sum is σ = 8240819022592. Its totient is φ = 3744025948656.

The previous prime is 5660610661583. The next prime is 5660610661661. The reversal of 5660610661611 is 1161660160665.

5660610661611 is a `hidden beast` number, since 5 + 6 + 6 + 0 + 6 + 10 + 6 + 616 + 11 = 666.

It is not a de Polignac number, because 5660610661611 - 2¹⁴ = 5660610645227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5660610661661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2476206496 + ... + 2476208781.

Almost surely, 2^{5660610661611} is an apocalyptic number.

5660610661611 is a deficient number, since it is larger than the sum of its proper divisors (2580208360981).

5660610661611 is a wasteful number, since it uses less digits than its factorization.

5660610661611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952415410 (or 4952415407 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The spelling of 5660610661611 in words is "five trillion, six hundred sixty billion, six hundred ten million, six hundred sixty-one thousand, six hundred eleven".