204551346968 has 16 divisors (see below), whose sum is σ = 386107830000. Its totient is φ = 101589258976.

The previous prime is 204551346953. The next prime is 204551347001. The reversal of 204551346968 is 869643155402.

It is a happy number.

204551346968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85800548 + ... + 85802931.

It is an arithmetic number, because the mean of its divisors is an integer number (24131739375).

Almost surely, 2^204551346968 is an apocalyptic number.

It is an amenable number.

204551346968 is a deficient number, since it is larger than the sum of its proper divisors (181556483032).

204551346968 is a wasteful number, since it uses less digits than its factorization.

204551346968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171603634 (or 171603630 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 53.

The spelling of 204551346968 in words is "two hundred four billion, five hundred fifty-one million, three hundred forty-six thousand, nine hundred sixty-eight".