9665073263423 has 8 divisors (see below), whose sum is σ = 10015030291200. Its totient is φ = 9320806594008.

The previous prime is 9665073263413. The next prime is 9665073263431. The reversal of 9665073263423 is 3243623705669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9665073263423 - 2¹² = 9665073259327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9665073263413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1422586133 + ... + 1422592926.

It is an arithmetic number, because the mean of its divisors is an integer number (1251878786400).

Almost surely, 2^{9665073263423} is an apocalyptic number.

9665073263423 is a deficient number, since it is larger than the sum of its proper divisors (349957027777).

9665073263423 is a wasteful number, since it uses less digits than its factorization.

9665073263423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2845179181.

The product of its (nonzero) digits is 29393280, while the sum is 56.

The spelling of 9665073263423 in words is "nine trillion, six hundred sixty-five billion, seventy-three million, two hundred sixty-three thousand, four hundred twenty-three".