5661106610616 has 64 divisors (see below), whose sum is σ = 16150304167200. Its totient is φ = 1836034573824.

The previous prime is 5661106610597. The next prime is 5661106610629. The reversal of 5661106610616 is 6160166011665.

5661106610616 is a `hidden beast` number, since 5 + 6 + 6 + 1 + 10 + 6 + 6 + 10 + 616 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 354165345 + ... + 354181328.

Almost surely, 2^{5661106610616} is an apocalyptic number.

It is an amenable number.

5661106610616 is an abundant number, since it is smaller than the sum of its proper divisors (10489197556584).

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

5661106610616 is a wasteful number, since it uses less digits than its factorization.

5661106610616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708346725 (or 708346715 counting only the distinct ones).

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

The spelling of 5661106610616 in words is "five trillion, six hundred sixty-one billion, one hundred six million, six hundred ten thousand, six hundred sixteen".