454391816966 has 16 divisors (see below), whose sum is σ = 709868305440. Its totient is φ = 217942018560.

The previous prime is 454391816933. The next prime is 454391816969. The reversal of 454391816966 is 669618193454.

It is a junction number, because it is equal to n+sod(n) for n = 454391816899 and 454391816908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454391816969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43237211 + ... + 43247718.

It is an arithmetic number, because the mean of its divisors is an integer number (44366769090).

Almost surely, 2^454391816966 is an apocalyptic number.

454391816966 is a deficient number, since it is larger than the sum of its proper divisors (255476488474).

454391816966 is a wasteful number, since it uses less digits than its factorization.

454391816966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86485039.

The product of its digits is 33592320, while the sum is 62.

The spelling of 454391816966 in words is "four hundred fifty-four billion, three hundred ninety-one million, eight hundred sixteen thousand, nine hundred sixty-six".