450527710668 has 192 divisors, whose sum is σ = 1296497664000. Its totient is φ = 118879971840.

The previous prime is 450527710651. The next prime is 450527710733. The reversal of 450527710668 is 866017725054.

450527710668 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 450527710668.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 136563283 + ... + 136566581.

It is an arithmetic number, because the mean of its divisors is an integer number (6752592000).

Almost surely, 2^450527710668 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450527710668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (648248832000).

450527710668 is an abundant number, since it is smaller than the sum of its proper divisors (845969953332).

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

450527710668 is a wasteful number, since it uses less digits than its factorization.

450527710668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5460 (or 5458 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 450527710668 in words is "four hundred fifty billion, five hundred twenty-seven million, seven hundred ten thousand, six hundred sixty-eight".