16118071171 has 2 divisors, whose sum is σ = 16118071172. Its totient is φ = 16118071170.

The previous prime is 16118071159. The next prime is 16118071181. The reversal of 16118071171 is 17117081161.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16118071171 - 2⁷ = 16118071043 is a prime.

It is a super-2 number, since 2×16118071171² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (16118071121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8059035585 + 8059035586.

It is an arithmetic number, because the mean of its divisors is an integer number (8059035586).

Almost surely, 2^16118071171 is an apocalyptic number.

16118071171 is a deficient number, since it is larger than the sum of its proper divisors (1).

16118071171 is an equidigital number, since it uses as much as digits as its factorization.

16118071171 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2352, while the sum is 34.

The spelling of 16118071171 in words is "sixteen billion, one hundred eighteen million, seventy-one thousand, one hundred seventy-one".