205265316044 has 6 divisors (see below), whose sum is σ = 359214303084. Its totient is φ = 102632658020.

The previous prime is 205265316007. The next prime is 205265316089. The reversal of 205265316044 is 440613562502.

It is a junction number, because it is equal to n+sod(n) for n = 205265315989 and 205265316007.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25658164502 + ... + 25658164509.

It is an arithmetic number, because the mean of its divisors is an integer number (59869050514).

Almost surely, 2^205265316044 is an apocalyptic number.

It is an amenable number.

205265316044 is a deficient number, since it is larger than the sum of its proper divisors (153948987040).

205265316044 is a wasteful number, since it uses less digits than its factorization.

205265316044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51316329015 (or 51316329013 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 205265316044 its reverse (440613562502), we get a palindrome (645878878546).

The spelling of 205265316044 in words is "two hundred five billion, two hundred sixty-five million, three hundred sixteen thousand, forty-four".