450371472436866 has 16 divisors (see below), whose sum is σ = 901829486433600. Its totient is φ = 149942733885648.

The previous prime is 450371472436843. The next prime is 450371472436903. The reversal of 450371472436866 is 668634274173054.

It is a junction number, because it is equal to n+sod(n) for n = 450371472436797 and 450371472436806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45272559606 + ... + 45272569553.

It is an arithmetic number, because the mean of its divisors is an integer number (56364342902100).

Almost surely, 2^{450371472436866} is an apocalyptic number.

450371472436866 is an abundant number, since it is smaller than the sum of its proper divisors (451458013996734).

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

450371472436866 is a wasteful number, since it uses less digits than its factorization.

450371472436866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90545129993.

The product of its (nonzero) digits is 487710720, while the sum is 66.

The spelling of 450371472436866 in words is "four hundred fifty trillion, three hundred seventy-one billion, four hundred seventy-two million, four hundred thirty-six thousand, eight hundred sixty-six".