7166122912 has 48 divisors (see below), whose sum is σ = 15344079912. Its totient is φ = 3274675200.

The previous prime is 7166122879. The next prime is 7166122913. The reversal of 7166122912 is 2192216617.

It can be written as a sum of positive squares in 4 ways, for example, as 4694442256 + 2471680656 = 68516^2 + 49716^2 .

It is not an unprimeable number, because it can be changed into a prime (7166122913) 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, 43263 + ... + 127294.

Almost surely, 2^7166122912 is an apocalyptic number.

It is an amenable number.

7166122912 is an abundant number, since it is smaller than the sum of its proper divisors (8177957000).

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

7166122912 is a wasteful number, since it uses less digits than its factorization.

7166122912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170681 (or 170673 counting only the distinct ones).

The product of its digits is 18144, while the sum is 37.

The square root of 7166122912 is about 84652.9557192187. The cubic root of 7166122912 is about 1927.9454912477.

The spelling of 7166122912 in words is "seven billion, one hundred sixty-six million, one hundred twenty-two thousand, nine hundred twelve".