204256541606132 has 24 divisors (see below), whose sum is σ = 378951979553280. Its totient is φ = 96162626386080.

The previous prime is 204256541606111. The next prime is 204256541606177. The reversal of 204256541606132 is 231606145652402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22259862632 + ... + 22259871807.

It is an arithmetic number, because the mean of its divisors is an integer number (15789665814720).

Almost surely, 2^{204256541606132} is an apocalyptic number.

It is an amenable number.

204256541606132 is a deficient number, since it is larger than the sum of its proper divisors (174695437947148).

204256541606132 is a wasteful number, since it uses less digits than its factorization.

204256541606132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44519734511 (or 44519734509 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 204256541606132 in words is "two hundred four trillion, two hundred fifty-six billion, five hundred forty-one million, six hundred six thousand, one hundred thirty-two".