450636532265206 has 128 divisors (see below), whose sum is σ = 844902845650944. Its totient is φ = 175897030256640.

The previous prime is 450636532265203. The next prime is 450636532265239. The reversal of 450636532265206 is 602562235636054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450636532265203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 312891516 + ... + 314328448.

It is an arithmetic number, because the mean of its divisors is an integer number (6600803481648).

Almost surely, 2^{450636532265206} is an apocalyptic number.

450636532265206 is a deficient number, since it is larger than the sum of its proper divisors (394266313385738).

450636532265206 is a wasteful number, since it uses less digits than its factorization.

450636532265206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437374.

The product of its (nonzero) digits is 46656000, while the sum is 55.

The spelling of 450636532265206 in words is "four hundred fifty trillion, six hundred thirty-six billion, five hundred thirty-two million, two hundred sixty-five thousand, two hundred six".