2116712589 has 8 divisors (see below), whose sum is σ = 2825483232. Its totient is φ = 1409541840.

The previous prime is 2116712579. The next prime is 2116712593. The reversal of 2116712589 is 9852176112.

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

It is not a de Polignac number, because 2116712589 - 2⁵ = 2116712557 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116712589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116712509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 396882 + ... + 402179.

It is an arithmetic number, because the mean of its divisors is an integer number (353185404).

Almost surely, 2^2116712589 is an apocalyptic number.

It is an amenable number.

2116712589 is a deficient number, since it is larger than the sum of its proper divisors (708770643).

2116712589 is an equidigital number, since it uses as much as digits as its factorization.

2116712589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799947.

The product of its digits is 60480, while the sum is 42.

The square root of 2116712589 is about 46007.7448806177. The cubic root of 2116712589 is about 1283.9673028378.

The spelling of 2116712589 in words is "two billion, one hundred sixteen million, seven hundred twelve thousand, five hundred eighty-nine".