2236768689 has 8 divisors (see below), whose sum is σ = 2993364352. Its totient is φ = 1485676080.

The previous prime is 2236768663. The next prime is 2236768747. The reversal of 2236768689 is 9868676322.

It is a happy number.

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

It is not a de Polignac number, because 2236768689 - 2⁵ = 2236768657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2236768609) 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 7 ways as a sum of consecutive naturals, for example, 1374814 + ... + 1376439.

It is an arithmetic number, because the mean of its divisors is an integer number (374170544).

Almost surely, 2^2236768689 is an apocalyptic number.

It is an amenable number.

2236768689 is a deficient number, since it is larger than the sum of its proper divisors (756595663).

2236768689 is a wasteful number, since it uses less digits than its factorization.

2236768689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751527.

The product of its digits is 10450944, while the sum is 57.

The square root of 2236768689 is about 47294.4889918477. The cubic root of 2236768689 is about 1307.7970646034.

The spelling of 2236768689 in words is "two billion, two hundred thirty-six million, seven hundred sixty-eight thousand, six hundred eighty-nine".