811718484163 has 8 divisors (see below), whose sum is σ = 816724272528. Its totient is φ = 806713012224.

The previous prime is 811718484127. The next prime is 811718484191. The reversal of 811718484163 is 361484817118.

811718484163 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 811718484163 - 2¹⁷ = 811718353091 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 811718484163.

It is not an unprimeable number, because it can be changed into a prime (811718484103) 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, 7026195 + ... + 7140787.

It is an arithmetic number, because the mean of its divisors is an integer number (102090534066).

Almost surely, 2^811718484163 is an apocalyptic number.

811718484163 is a deficient number, since it is larger than the sum of its proper divisors (5005788365).

811718484163 is a wasteful number, since it uses less digits than its factorization.

811718484163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158213.

The product of its digits is 1032192, while the sum is 52.

The spelling of 811718484163 in words is "eight hundred eleven billion, seven hundred eighteen million, four hundred eighty-four thousand, one hundred sixty-three".