450216752317 has 8 divisors (see below), whose sum is σ = 481681427360. Its totient is φ = 419528982960.

The previous prime is 450216752309. The next prime is 450216752347. The reversal of 450216752317 is 713257612054.

It is a happy number.

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 450216752317 - 2³ = 450216752309 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 (450216752347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194225223 + ... + 194227540.

It is an arithmetic number, because the mean of its divisors is an integer number (60210178420).

Almost surely, 2^450216752317 is an apocalyptic number.

It is an amenable number.

450216752317 is a deficient number, since it is larger than the sum of its proper divisors (31464675043).

450216752317 is a wasteful number, since it uses less digits than its factorization.

450216752317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388452843.

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 450216752317 in words is "four hundred fifty billion, two hundred sixteen million, seven hundred fifty-two thousand, three hundred seventeen".