206343025208 has 8 divisors (see below), whose sum is σ = 386893172280. Its totient is φ = 103171512600.

The previous prime is 206343025201. The next prime is 206343025211. The reversal of 206343025208 is 802520343602.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206343025201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12896439068 + ... + 12896439083.

It is an arithmetic number, because the mean of its divisors is an integer number (48361646535).

Almost surely, 2^206343025208 is an apocalyptic number.

It is an amenable number.

206343025208 is a deficient number, since it is larger than the sum of its proper divisors (180550147072).

206343025208 is a wasteful number, since it uses less digits than its factorization.

206343025208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25792878157 (or 25792878153 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The spelling of 206343025208 in words is "two hundred six billion, three hundred forty-three million, twenty-five thousand, two hundred eight".