206204120764 has 48 divisors (see below), whose sum is σ = 371457176832. Its totient is φ = 100116237312.

The previous prime is 206204120747. The next prime is 206204120777. The reversal of 206204120764 is 467021402602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17553877 + ... + 17565619.

It is an arithmetic number, because the mean of its divisors is an integer number (7738691184).

Almost surely, 2^206204120764 is an apocalyptic number.

It is an amenable number.

206204120764 is a deficient number, since it is larger than the sum of its proper divisors (165253056068).

206204120764 is a wasteful number, since it uses less digits than its factorization.

206204120764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646 (or 12644 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 206204120764 in words is "two hundred six billion, two hundred four million, one hundred twenty thousand, seven hundred sixty-four".