206344604252 has 12 divisors (see below), whose sum is σ = 370862599800. Its totient is φ = 100383861456.

The previous prime is 206344604233. The next prime is 206344604269. The reversal of 206344604252 is 252406443602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697110002 + ... + 697110297.

It is an arithmetic number, because the mean of its divisors is an integer number (30905216650).

Almost surely, 2^206344604252 is an apocalyptic number.

It is an amenable number.

206344604252 is a deficient number, since it is larger than the sum of its proper divisors (164517995548).

206344604252 is a wasteful number, since it uses less digits than its factorization.

206344604252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394220340 (or 1394220338 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 206344604252 in words is "two hundred six billion, three hundred forty-four million, six hundred four thousand, two hundred fifty-two".