4206605256606 has 48 divisors (see below), whose sum is σ = 8960848250256. Its totient is φ = 1315930057728.

The previous prime is 4206605256551. The next prime is 4206605256709. The reversal of 4206605256606 is 6066525066024.

It is a super-2 number, since 2×4206605256606² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12334915 + ... + 12671358.

It is an arithmetic number, because the mean of its divisors is an integer number (186684338547).

Almost surely, 2^{4206605256606} is an apocalyptic number.

4206605256606 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4206605256606 is an abundant number, since it is smaller than the sum of its proper divisors (4754242993650).

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

4206605256606 is a wasteful number, since it uses less digits than its factorization.

4206605256606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25006377 (or 25006354 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 4206605256606 in words is "four trillion, two hundred six billion, six hundred five million, two hundred fifty-six thousand, six hundred six".