450663251120636 has 6 divisors (see below), whose sum is σ = 788660689461120. Its totient is φ = 225331625560316.

The previous prime is 450663251120611. The next prime is 450663251120639. The reversal of 450663251120636 is 636021152366054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450663251120639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56332906390076 + ... + 56332906390083.

It is an arithmetic number, because the mean of its divisors is an integer number (131443448243520).

Almost surely, 2^{450663251120636} is an apocalyptic number.

It is an amenable number.

450663251120636 is a deficient number, since it is larger than the sum of its proper divisors (337997438340484).

450663251120636 is a wasteful number, since it uses less digits than its factorization.

450663251120636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112665812780163 (or 112665812780161 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 450663251120636 in words is "four hundred fifty trillion, six hundred sixty-three billion, two hundred fifty-one million, one hundred twenty thousand, six hundred thirty-six".