450074317584 has 20 divisors (see below), whose sum is σ = 1162691987216. Its totient is φ = 150024772512.

The previous prime is 450074317549. The next prime is 450074317591. The reversal of 450074317584 is 485713470054.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 9376548283 = 450074317584 / (4 + 5 + 0 + 0 + 7 + 4 + 3 + 1 + 7 + 5 + 8 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4688274094 + ... + 4688274189.

Almost surely, 2^450074317584 is an apocalyptic number.

It is an amenable number.

450074317584 is an abundant number, since it is smaller than the sum of its proper divisors (712617669632).

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

450074317584 is a wasteful number, since it uses less digits than its factorization.

450074317584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9376548294 (or 9376548288 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 48.

The spelling of 450074317584 in words is "four hundred fifty billion, seventy-four million, three hundred seventeen thousand, five hundred eighty-four".