450549272712 has 64 divisors (see below), whose sum is σ = 1404309427200. Its totient is φ = 117025784640.

The previous prime is 450549272683. The next prime is 450549272713. The reversal of 450549272712 is 217272945054.

It is not an unprimeable number, because it can be changed into a prime (450549272713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121900012 + ... + 121903707.

It is an arithmetic number, because the mean of its divisors is an integer number (21942334800).

Almost surely, 2^450549272712 is an apocalyptic number.

450549272712 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

450549272712 is an abundant number, since it is smaller than the sum of its proper divisors (953760154488).

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

450549272712 is a wasteful number, since it uses less digits than its factorization.

450549272712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243803746 (or 243803742 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 450549272712 in words is "four hundred fifty billion, five hundred forty-nine million, two hundred seventy-two thousand, seven hundred twelve".