450466521264 has 40 divisors (see below), whose sum is σ = 1293005756720. Its totient is φ = 150155506944.

The previous prime is 450466521233. The next prime is 450466521283. The reversal of 450466521264 is 462125664054.

450466521264 is a `hidden beast` number, since 4 + 5 + 0 + 4 + 66 + 521 + 2 + 64 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521372857 + ... + 521373720.

It is an arithmetic number, because the mean of its divisors is an integer number (32325143918).

Almost surely, 2^450466521264 is an apocalyptic number.

It is an amenable number.

450466521264 is an abundant number, since it is smaller than the sum of its proper divisors (842539235456).

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

450466521264 is a wasteful number, since it uses less digits than its factorization.

450466521264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042746594 (or 1042746582 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 450466521264 in words is "four hundred fifty billion, four hundred sixty-six million, five hundred twenty-one thousand, two hundred sixty-four".