450509945796 has 48 divisors (see below), whose sum is σ = 1168228051200. Its totient is φ = 150139214496.

The previous prime is 450509945789. The next prime is 450509945803. The reversal of 450509945796 is 697549905054.

450509945796 is a `hidden beast` number, since 4 + 5 + 0 + 5 + 0 + 99 + 457 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (450509945789) and next prime (450509945803).

It is a super-2 number, since 2×450509945796² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105301 + ... + 955043.

It is an arithmetic number, because the mean of its divisors is an integer number (24338084400).

Almost surely, 2^450509945796 is an apocalyptic number.

It is an amenable number.

450509945796 is an abundant number, since it is smaller than the sum of its proper divisors (717718105404).

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

450509945796 is a wasteful number, since it uses less digits than its factorization.

450509945796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854665 (or 854657 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 450509945796 in words is "four hundred fifty billion, five hundred nine million, nine hundred forty-five thousand, seven hundred ninety-six".