9118436166 has 240 divisors, whose sum is σ = 25367497056. Its totient is φ = 2439569664.

The previous prime is 9118436161. The next prime is 9118436219. The reversal of 9118436166 is 6616348119.

It is a super-2 number, since 2×9118436166² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9118436161) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 46286380 + ... + 46286576.

Almost surely, 2^9118436166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9118436166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12683748528).

9118436166 is an abundant number, since it is smaller than the sum of its proper divisors (16249060890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9118436166 is an equidigital number, since it uses as much as digits as its factorization.

9118436166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263 (or 226 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 9118436166 is about 95490.5030146977. The cubic root of 9118436166 is about 2089.1684279812.

The spelling of 9118436166 in words is "nine billion, one hundred eighteen million, four hundred thirty-six thousand, one hundred sixty-six".