5661106166 has 8 divisors (see below), whose sum is σ = 8500443600. Its totient is φ = 2827624968.

The previous prime is 5661106151. The next prime is 5661106189. The reversal of 5661106166 is 6616011665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1461641 + ... + 1465508.

It is an arithmetic number, because the mean of its divisors is an integer number (1062555450).

Almost surely, 2^5661106166 is an apocalyptic number.

5661106166 is a deficient number, since it is larger than the sum of its proper divisors (2839337434).

5661106166 is a wasteful number, since it uses less digits than its factorization.

5661106166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928118.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 5661106166 is about 75240.3227398713. The cubic root of 5661106166 is about 1782.2437477367.

The spelling of 5661106166 in words is "five billion, six hundred sixty-one million, one hundred six thousand, one hundred sixty-six".