7116166768209 has 16 divisors (see below), whose sum is σ = 9497217080640. Its totient is φ = 4739614217280.

The previous prime is 7116166768171. The next prime is 7116166768283. The reversal of 7116166768209 is 9028676616117.

It is not a de Polignac number, because 7116166768209 - 2²⁴ = 7116149990993 is a prime.

It is a super-3 number, since 3×7116166768209³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7116266768209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106287474 + ... + 106354404.

It is an arithmetic number, because the mean of its divisors is an integer number (593576067540).

Almost surely, 2^{7116166768209} is an apocalyptic number.

It is an amenable number.

7116166768209 is a deficient number, since it is larger than the sum of its proper divisors (2381050312431).

7116166768209 is a wasteful number, since it uses less digits than its factorization.

7116166768209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000.

The product of its (nonzero) digits is 9144576, while the sum is 60.

The spelling of 7116166768209 in words is "seven trillion, one hundred sixteen billion, one hundred sixty-six million, seven hundred sixty-eight thousand, two hundred nine".