450780549496 has 8 divisors (see below), whose sum is σ = 845213530320. Its totient is φ = 225390274744.

The previous prime is 450780549493. The next prime is 450780549529. The reversal of 450780549496 is 694945087054.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450780549493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28173784336 + ... + 28173784351.

It is an arithmetic number, because the mean of its divisors is an integer number (105651691290).

Almost surely, 2^450780549496 is an apocalyptic number.

It is an amenable number.

450780549496 is a deficient number, since it is larger than the sum of its proper divisors (394432980824).

450780549496 is a wasteful number, since it uses less digits than its factorization.

450780549496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56347568693 (or 56347568689 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 61.

The spelling of 450780549496 in words is "four hundred fifty billion, seven hundred eighty million, five hundred forty-nine thousand, four hundred ninety-six".