7189163988889 has 8 divisors (see below), whose sum is σ = 7559001502272. Its totient is φ = 6824098572720.

The previous prime is 7189163988869. The next prime is 7189163988907. The reversal of 7189163988889 is 9888893619817.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7189163988889 - 2⁵ = 7189163988857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7189163988829) 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 7 ways as a sum of consecutive naturals, for example, 1193021214 + ... + 1193027239.

It is an arithmetic number, because the mean of its divisors is an integer number (944875187784).

Almost surely, 2^{7189163988889} is an apocalyptic number.

It is an amenable number.

7189163988889 is a deficient number, since it is larger than the sum of its proper divisors (369837513383).

7189163988889 is a wasteful number, since it uses less digits than its factorization.

7189163988889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386048607.

The product of its digits is 3009871872, while the sum is 85.

The spelling of 7189163988889 in words is "seven trillion, one hundred eighty-nine billion, one hundred sixty-three million, nine hundred eighty-eight thousand, eight hundred eighty-nine".