8163463621168 has 20 divisors (see below), whose sum is σ = 16153236528480. Its totient is φ = 3994886452544.

The previous prime is 8163463621163. The next prime is 8163463621171. The reversal of 8163463621168 is 8611263643618.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8163463621163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5427834103 + ... + 5427835606.

It is an arithmetic number, because the mean of its divisors is an integer number (807661826424).

Almost surely, 2^{8163463621168} is an apocalyptic number.

It is an amenable number.

8163463621168 is a deficient number, since it is larger than the sum of its proper divisors (7989772907312).

8163463621168 is a wasteful number, since it uses less digits than its factorization.

8163463621168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10855669764 (or 10855669758 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 55.

The spelling of 8163463621168 in words is "eight trillion, one hundred sixty-three billion, four hundred sixty-three million, six hundred twenty-one thousand, one hundred sixty-eight".