205314248673 has 12 divisors (see below), whose sum is σ = 296582815360. Its totient is φ = 136867955256.

The previous prime is 205314248669. The next prime is 205314248681. The reversal of 205314248673 is 376842413502.

205314248673 is a `hidden beast` number, since 2 + 0 + 531 + 4 + 2 + 48 + 6 + 73 = 666.

It is not a de Polignac number, because 205314248673 - 2² = 205314248669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (205314248693) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523861 + ... + 827682.

Almost surely, 2^205314248673 is an apocalyptic number.

It is an amenable number.

205314248673 is a deficient number, since it is larger than the sum of its proper divisors (91268566687).

205314248673 is a wasteful number, since it uses less digits than its factorization.

205314248673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368428 (or 1368425 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 205314248673 in words is "two hundred five billion, three hundred fourteen million, two hundred forty-eight thousand, six hundred seventy-three".