450365285132016 has 80 divisors (see below), whose sum is σ = 1164509573367168. Its totient is φ = 149984257696000.

The previous prime is 450365285132011. The next prime is 450365285132029. The reversal of 450365285132016 is 610231582563054.

It is a self number, because there is not a number n which added to its sum of digits gives 450365285132016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450365285132011) 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, 425804311 + ... + 426860681.

Almost surely, 2^{450365285132016} is an apocalyptic number.

It is an amenable number.

450365285132016 is an abundant number, since it is smaller than the sum of its proper divisors (714144288235152).

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

450365285132016 is a wasteful number, since it uses less digits than its factorization.

450365285132016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064510 (or 1064504 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 450365285132016 in words is "four hundred fifty trillion, three hundred sixty-five billion, two hundred eighty-five million, one hundred thirty-two thousand, sixteen".