450416663289 has 12 divisors (see below), whose sum is σ = 665732123056. Its totient is φ = 293294571192.

The previous prime is 450416663261. The next prime is 450416663299. The reversal of 450416663289 is 982366614054.

It is not a de Polignac number, because 450416663289 - 2¹² = 450416659193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (450416663299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 581933287 + ... + 581934060.

Almost surely, 2^450416663289 is an apocalyptic number.

It is an amenable number.

450416663289 is a deficient number, since it is larger than the sum of its proper divisors (215315459767).

450416663289 is a wasteful number, since it uses less digits than its factorization.

450416663289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163867396 (or 1163867393 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 450416663289 in words is "four hundred fifty billion, four hundred sixteen million, six hundred sixty-three thousand, two hundred eighty-nine".