206743064052 has 48 divisors (see below), whose sum is σ = 551358950912. Its totient is φ = 59064720480.

The previous prime is 206743064039. The next prime is 206743064057. The reversal of 206743064052 is 250460347602.

It is a self number, because there is not a number n which added to its sum of digits gives 206743064052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206743064057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034763 + ... + 1218285.

Almost surely, 2^206743064052 is an apocalyptic number.

It is an amenable number.

206743064052 is an abundant number, since it is smaller than the sum of its proper divisors (344615886860).

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

206743064052 is a wasteful number, since it uses less digits than its factorization.

206743064052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196948 (or 196946 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 39.

The spelling of 206743064052 in words is "two hundred six billion, seven hundred forty-three million, sixty-four thousand, fifty-two".