205275218348 has 24 divisors (see below), whose sum is σ = 383099346000. Its totient is φ = 95905133568.

The previous prime is 205275218311. The next prime is 205275218377. The reversal of 205275218348 is 843812572502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10849373 + ... + 10868276.

It is an arithmetic number, because the mean of its divisors is an integer number (15962472750).

Almost surely, 2^205275218348 is an apocalyptic number.

It is an amenable number.

205275218348 is a deficient number, since it is larger than the sum of its proper divisors (177824127652).

205275218348 is a wasteful number, since it uses less digits than its factorization.

205275218348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21717809 (or 21717807 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 205275218348 in words is "two hundred five billion, two hundred seventy-five million, two hundred eighteen thousand, three hundred forty-eight".