8409843220463 has 8 divisors (see below), whose sum is σ = 8411815231200. Its totient is φ = 8407871377920.

The previous prime is 8409843220423. The next prime is 8409843220469. The reversal of 8409843220463 is 3640223489048.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8409843220463 - 2⁶ = 8409843220399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8409843220469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204812831 + ... + 204853887.

It is an arithmetic number, because the mean of its divisors is an integer number (1051476903900).

Almost surely, 2^{8409843220463} is an apocalyptic number.

8409843220463 is a deficient number, since it is larger than the sum of its proper divisors (1972010737).

8409843220463 is a wasteful number, since it uses less digits than its factorization.

8409843220463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84097.

The product of its (nonzero) digits is 7962624, while the sum is 53.

The spelling of 8409843220463 in words is "eight trillion, four hundred nine billion, eight hundred forty-three million, two hundred twenty thousand, four hundred sixty-three".