205271373068 has 6 divisors (see below), whose sum is σ = 359224902876. Its totient is φ = 102635686532.

The previous prime is 205271373053. The next prime is 205271373089. The reversal of 205271373068 is 860373172502.

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 as a sum of consecutive naturals, namely, 25658921630 + ... + 25658921637.

It is an arithmetic number, because the mean of its divisors is an integer number (59870817146).

Almost surely, 2^205271373068 is an apocalyptic number.

It is an amenable number.

205271373068 is a deficient number, since it is larger than the sum of its proper divisors (153953529808).

205271373068 is a wasteful number, since it uses less digits than its factorization.

205271373068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51317843271 (or 51317843269 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 44.

The spelling of 205271373068 in words is "two hundred five billion, two hundred seventy-one million, three hundred seventy-three thousand, sixty-eight".