8163077788163 has 2 divisors, whose sum is σ = 8163077788164. Its totient is φ = 8163077788162.

The previous prime is 8163077788141. The next prime is 8163077788181. The reversal of 8163077788163 is 3618877703618.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8163077788163 - 2¹² = 8163077784067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8163077788163.

It is not a weakly prime, because it can be changed into another prime (8163077788183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4081538894081 + 4081538894082.

It is an arithmetic number, because the mean of its divisors is an integer number (4081538894082).

Almost surely, 2^{8163077788163} is an apocalyptic number.

8163077788163 is a deficient number, since it is larger than the sum of its proper divisors (1).

8163077788163 is an equidigital number, since it uses as much as digits as its factorization.

8163077788163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56899584, while the sum is 65.

The spelling of 8163077788163 in words is "eight trillion, one hundred sixty-three billion, seventy-seven million, seven hundred eighty-eight thousand, one hundred sixty-three".