7116180989209 has 4 divisors (see below), whose sum is σ = 7124955565840. Its totient is φ = 7107406412580.

The previous prime is 7116180989147. The next prime is 7116180989243. The reversal of 7116180989209 is 9029890816117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7116180989209 - 2¹¹ = 7116180987161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7116180999209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4387287099 + ... + 4387288720.

It is an arithmetic number, because the mean of its divisors is an integer number (1781238891460).

Almost surely, 2^{7116180989209} is an apocalyptic number.

It is an amenable number.

7116180989209 is a deficient number, since it is larger than the sum of its proper divisors (8774576631).

7116180989209 is an equidigital number, since it uses as much as digits as its factorization.

7116180989209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774576630.

The product of its (nonzero) digits is 3919104, while the sum is 61.

The spelling of 7116180989209 in words is "seven trillion, one hundred sixteen billion, one hundred eighty million, nine hundred eighty-nine thousand, two hundred nine".