450516315020 has 12 divisors (see below), whose sum is σ = 946084261584. Its totient is φ = 180206526000.

The previous prime is 450516314971. The next prime is 450516315077. The reversal of 450516315020 is 20513615054.

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, 11262907856 + ... + 11262907895.

It is an arithmetic number, because the mean of its divisors is an integer number (78840355132).

Almost surely, 2^450516315020 is an apocalyptic number.

It is an amenable number.

450516315020 is an abundant number, since it is smaller than the sum of its proper divisors (495567946564).

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

450516315020 is a wasteful number, since it uses less digits than its factorization.

450516315020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22525815760 (or 22525815758 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 450516315020 in words is "four hundred fifty billion, five hundred sixteen million, three hundred fifteen thousand, twenty".