450663242132504 has 8 divisors (see below), whose sum is σ = 844993578998460. Its totient is φ = 225331621066248.

The previous prime is 450663242132479. The next prime is 450663242132507. The reversal of 450663242132504 is 405231242366054.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450663242132507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28166452633274 + ... + 28166452633289.

Almost surely, 2^{450663242132504} is an apocalyptic number.

It is an amenable number.

450663242132504 is a deficient number, since it is larger than the sum of its proper divisors (394330336865956).

450663242132504 is a wasteful number, since it uses less digits than its factorization.

450663242132504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56332905266569 (or 56332905266565 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

Adding to 450663242132504 its reverse (405231242366054), we get a palindrome (855894484498558).

The spelling of 450663242132504 in words is "four hundred fifty trillion, six hundred sixty-three billion, two hundred forty-two million, one hundred thirty-two thousand, five hundred four".