2641268289 has 8 divisors (see below), whose sum is σ = 3841844832. Its totient is φ = 1600768640.

The previous prime is 2641268251. The next prime is 2641268297. The reversal of 2641268289 is 9828621462.

It is a happy number.

2641268289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2641268289 - 2⁹ = 2641267777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2641268389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40019184 + ... + 40019249.

It is an arithmetic number, because the mean of its divisors is an integer number (480230604).

Almost surely, 2^2641268289 is an apocalyptic number.

It is an amenable number.

2641268289 is a deficient number, since it is larger than the sum of its proper divisors (1200576543).

2641268289 is a wasteful number, since it uses less digits than its factorization.

2641268289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80038447.

The product of its digits is 663552, while the sum is 48.

The square root of 2641268289 is about 51393.2708532936. The cubic root of 2641268289 is about 1382.3059341495.

The spelling of 2641268289 in words is "two billion, six hundred forty-one million, two hundred sixty-eight thousand, two hundred eighty-nine".