71116633163 has 2 divisors, whose sum is σ = 71116633164. Its totient is φ = 71116633162.

The previous prime is 71116633123. The next prime is 71116633249. The reversal of 71116633163 is 36133661117.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 71116633163 - 2²⁴ = 71099855947 is a prime.

It is a super-2 number, since 2×71116633163² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (71116633123) by changing a digit.

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 as a sum of consecutive naturals, namely, 35558316581 + 35558316582.

It is an arithmetic number, because the mean of its divisors is an integer number (35558316582).

Almost surely, 2^71116633163 is an apocalyptic number.

71116633163 is a deficient number, since it is larger than the sum of its proper divisors (1).

71116633163 is an equidigital number, since it uses as much as digits as its factorization.

71116633163 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40824, while the sum is 38.

The spelling of 71116633163 in words is "seventy-one billion, one hundred sixteen million, six hundred thirty-three thousand, one hundred sixty-three".