206616671006 has 16 divisors (see below), whose sum is σ = 327296398464. Its totient is φ = 97626104664.

The previous prime is 206616670999. The next prime is 206616671017. The reversal of 206616671006 is 600176616602.

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 7 ways as a sum of consecutive naturals, for example, 27054416 + ... + 27062051.

It is an arithmetic number, because the mean of its divisors is an integer number (20456024904).

Almost surely, 2^206616671006 is an apocalyptic number.

206616671006 is a deficient number, since it is larger than the sum of its proper divisors (120679727458).

206616671006 is a wasteful number, since it uses less digits than its factorization.

206616671006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54116575.

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 206616671006 in words is "two hundred six billion, six hundred sixteen million, six hundred seventy-one thousand, six".