450522244220564 has 24 divisors (see below), whose sum is σ = 788483632963488. Its totient is φ = 225241207008480.

The previous prime is 450522244220557. The next prime is 450522244220567. The reversal of 450522244220564 is 465022442225054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450522244220567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3812401199 + ... + 3812519369.

It is an arithmetic number, because the mean of its divisors is an integer number (32853484706812).

Almost surely, 2^{450522244220564} is an apocalyptic number.

It is an amenable number.

450522244220564 is a deficient number, since it is larger than the sum of its proper divisors (337961388742924).

450522244220564 is a wasteful number, since it uses less digits than its factorization.

450522244220564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194375 (or 194373 counting only the distinct ones).

The product of its (nonzero) digits is 6144000, while the sum is 47.

The spelling of 450522244220564 in words is "four hundred fifty trillion, five hundred twenty-two billion, two hundred forty-four million, two hundred twenty thousand, five hundred sixty-four".