450884511609 has 16 divisors (see below), whose sum is σ = 696739046400. Its totient is φ = 254019442320.

The previous prime is 450884511557. The next prime is 450884511617. The reversal of 450884511609 is 906115488054.

It is a happy number.

It is not a de Polignac number, because 450884511609 - 2⁷ = 450884511481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (450884511709) 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, 151200559 + ... + 151203540.

It is an arithmetic number, because the mean of its divisors is an integer number (43546190400).

Almost surely, 2^450884511609 is an apocalyptic number.

It is an amenable number.

450884511609 is a deficient number, since it is larger than the sum of its proper divisors (245854534791).

450884511609 is a wasteful number, since it uses less digits than its factorization.

450884511609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302404180.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 450884511609 in words is "four hundred fifty billion, eight hundred eighty-four million, five hundred eleven thousand, six hundred nine".