8454143220016 has 40 divisors (see below), whose sum is σ = 17640070025760. Its totient is φ = 3901873537536.

The previous prime is 8454143219999. The next prime is 8454143220059. The reversal of 8454143220016 is 6100223414548.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40905996 + ... + 41112148.

It is an arithmetic number, because the mean of its divisors is an integer number (441001750644).

Almost surely, 2^{8454143220016} is an apocalyptic number.

It is an amenable number.

8454143220016 is an abundant number, since it is smaller than the sum of its proper divisors (9185926805744).

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

8454143220016 is a wasteful number, since it uses less digits than its factorization.

8454143220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403333 (or 403327 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The spelling of 8454143220016 in words is "eight trillion, four hundred fifty-four billion, one hundred forty-three million, two hundred twenty thousand, sixteen".