450186445436712 has 16 divisors (see below), whose sum is σ = 1125466113591840. Its totient is φ = 150062148478896.

The previous prime is 450186445436687. The next prime is 450186445436731. The reversal of 450186445436712 is 217634544681054.

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, 9378884279908 + ... + 9378884279955.

It is an arithmetic number, because the mean of its divisors is an integer number (70341632099490).

Almost surely, 2^{450186445436712} is an apocalyptic number.

It is an amenable number.

450186445436712 is an abundant number, since it is smaller than the sum of its proper divisors (675279668155128).

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

450186445436712 is a wasteful number, since it uses less digits than its factorization.

450186445436712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18757768559872 (or 18757768559868 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 60.

The spelling of 450186445436712 in words is "four hundred fifty trillion, one hundred eighty-six billion, four hundred forty-five million, four hundred thirty-six thousand, seven hundred twelve".