450950630823 has 24 divisors (see below), whose sum is σ = 812101570176. Its totient is φ = 234260067600.

The previous prime is 450950630789. The next prime is 450950630881. The reversal of 450950630823 is 328036059054.

450950630823 is a `hidden beast` number, since 4 + 5 + 0 + 9 + 5 + 0 + 630 + 8 + 2 + 3 = 666.

It is not a de Polignac number, because 450950630823 - 2⁶ = 450950630759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450950635823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 325360513 + ... + 325361898.

It is an arithmetic number, because the mean of its divisors is an integer number (33837565424).

Almost surely, 2^450950630823 is an apocalyptic number.

450950630823 is a deficient number, since it is larger than the sum of its proper divisors (361150939353).

450950630823 is a wasteful number, since it uses less digits than its factorization.

450950630823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650722435 (or 650722432 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

Adding to 450950630823 its reverse (328036059054), we get a palindrome (778986689877).

The spelling of 450950630823 in words is "four hundred fifty billion, nine hundred fifty million, six hundred thirty thousand, eight hundred twenty-three".