5666621461106 has 32 divisors (see below), whose sum is σ = 8755956558720. Its totient is φ = 2749331604096.

The previous prime is 5666621461051. The next prime is 5666621461117. The reversal of 5666621461106 is 6011641266665.

It is a super-2 number, since 2×5666621461106² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7432835 + ... + 8159673.

It is an arithmetic number, because the mean of its divisors is an integer number (273623642460).

Almost surely, 2^{5666621461106} is an apocalyptic number.

5666621461106 is a deficient number, since it is larger than the sum of its proper divisors (3089335097614).

5666621461106 is a wasteful number, since it uses less digits than its factorization.

5666621461106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 727778.

The product of its (nonzero) digits is 1866240, while the sum is 50.

The spelling of 5666621461106 in words is "five trillion, six hundred sixty-six billion, six hundred twenty-one million, four hundred sixty-one thousand, one hundred six".