7126182209 has 16 divisors (see below), whose sum is σ = 7420533120. Its totient is φ = 6835221120.

The previous prime is 7126182163. The next prime is 7126182227. The reversal of 7126182209 is 9022816217.

It is a de Polignac number, because none of the positive numbers 2^k-7126182209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7126182289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3857324 + ... + 3859170.

It is an arithmetic number, because the mean of its divisors is an integer number (463783320).

Almost surely, 2^7126182209 is an apocalyptic number.

It is an amenable number.

7126182209 is a deficient number, since it is larger than the sum of its proper divisors (294350911).

7126182209 is a wasteful number, since it uses less digits than its factorization.

7126182209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 7126182209 is about 84416.7175919557. The cubic root of 7126182209 is about 1924.3569862480.

The spelling of 7126182209 in words is "seven billion, one hundred twenty-six million, one hundred eighty-two thousand, two hundred nine".