205433216452264 has 8 divisors (see below), whose sum is σ = 385187280848010. Its totient is φ = 102716608226128.

The previous prime is 205433216452229. The next prime is 205433216452267. The reversal of 205433216452264 is 462254612334502.

205433216452264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 180701075100100 + 24732141352164 = 13442510^2 + 4973142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (205433216452267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12839576028259 + ... + 12839576028274.

Almost surely, 2^{205433216452264} is an apocalyptic number.

It is an amenable number.

205433216452264 is a deficient number, since it is larger than the sum of its proper divisors (179754064395746).

205433216452264 is a wasteful number, since it uses less digits than its factorization.

205433216452264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25679152056539 (or 25679152056535 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 49.

Adding to 205433216452264 its reverse (462254612334502), we get a palindrome (667687828786766).

The spelling of 205433216452264 in words is "two hundred five trillion, four hundred thirty-three billion, two hundred sixteen million, four hundred fifty-two thousand, two hundred sixty-four".