206066646006 has 32 divisors (see below), whose sum is σ = 459140542560. Its totient is φ = 61218737664.

The previous prime is 206066645891. The next prime is 206066646011. The reversal of 206066646006 is 600646660602.

It is a happy number.

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, 45547395 + ... + 45551918.

It is an arithmetic number, because the mean of its divisors is an integer number (14348141955).

Almost surely, 2^206066646006 is an apocalyptic number.

206066646006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

206066646006 is an abundant number, since it is smaller than the sum of its proper divisors (253073896554).

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

206066646006 is a wasteful number, since it uses less digits than its factorization.

206066646006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91099360.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 206066646006 in words is "two hundred six billion, sixty-six million, six hundred forty-six thousand, six".