450963878992 has 40 divisors (see below), whose sum is σ = 953255907360. Its totient is φ = 204965892480.

The previous prime is 450963878987. The next prime is 450963879011. The reversal of 450963878992 is 299878369054.

It is a super-2 number, since 2×450963878992² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2054923 + ... + 2263765.

It is an arithmetic number, because the mean of its divisors is an integer number (23831397684).

Almost surely, 2^450963878992 is an apocalyptic number.

It is an amenable number.

450963878992 is an abundant number, since it is smaller than the sum of its proper divisors (502292028368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

450963878992 is a wasteful number, since it uses less digits than its factorization.

450963878992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221131 (or 221125 counting only the distinct ones).

The product of its (nonzero) digits is 235146240, while the sum is 70.

The spelling of 450963878992 in words is "four hundred fifty billion, nine hundred sixty-three million, eight hundred seventy-eight thousand, nine hundred ninety-two".