450133518872 has 32 divisors (see below), whose sum is σ = 850090572000. Its totient is φ = 223444214784.

The previous prime is 450133518853. The next prime is 450133518937. The reversal of 450133518872 is 278815331054.

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, 2310653 + ... + 2497875.

It is an arithmetic number, because the mean of its divisors is an integer number (26565330375).

Almost surely, 2^450133518872 is an apocalyptic number.

It is an amenable number.

450133518872 is a deficient number, since it is larger than the sum of its proper divisors (399957053128).

450133518872 is a wasteful number, since it uses less digits than its factorization.

450133518872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189395 (or 189391 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 450133518872 in words is "four hundred fifty billion, one hundred thirty-three million, five hundred eighteen thousand, eight hundred seventy-two".