814063705309 has 16 divisors (see below), whose sum is σ = 831983400000. Its totient is φ = 796242335616.

The previous prime is 814063705303. The next prime is 814063705373. The reversal of 814063705309 is 903507360418.

It is a cyclic number.

It is not a de Polignac number, because 814063705309 - 2¹¹ = 814063703261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814063705303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25187842 + ... + 25220140.

It is an arithmetic number, because the mean of its divisors is an integer number (51998962500).

Almost surely, 2^814063705309 is an apocalyptic number.

It is an amenable number.

814063705309 is a deficient number, since it is larger than the sum of its proper divisors (17919694691).

814063705309 is a wasteful number, since it uses less digits than its factorization.

814063705309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33804.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 814063705309 in words is "eight hundred fourteen billion, sixty-three million, seven hundred five thousand, three hundred nine".