5666602206 has 8 divisors (see below), whose sum is σ = 11333204424. Its totient is φ = 1888867400.

The previous prime is 5666602187. The next prime is 5666602243. The reversal of 5666602206 is 6022066665.

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

5666602206 is an admirable number.

It is a super-2 number, since 2×5666602206² = 64220761122088132872, which contains 22 as substring.

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, 472216845 + ... + 472216856.

It is an arithmetic number, because the mean of its divisors is an integer number (1416650553).

Almost surely, 2^5666602206 is an apocalyptic number.

5666602206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5666602206 is a wasteful number, since it uses less digits than its factorization.

5666602206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944433706.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 5666602206 is about 75276.8371147460. The cubic root of 5666602206 is about 1782.8203202568.

The spelling of 5666602206 in words is "five billion, six hundred sixty-six million, six hundred two thousand, two hundred six".