2068264689 has 16 divisors (see below), whose sum is σ = 2797555200. Its totient is φ = 1358937216.

The previous prime is 2068264669. The next prime is 2068264711. The reversal of 2068264689 is 9864628602.

It is not a de Polignac number, because 2068264689 - 2⁸ = 2068264433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2068264609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389152 + ... + 394430.

It is an arithmetic number, because the mean of its divisors is an integer number (174847200).

Almost surely, 2^2068264689 is an apocalyptic number.

It is an amenable number.

2068264689 is a deficient number, since it is larger than the sum of its proper divisors (729290511).

2068264689 is a wasteful number, since it uses less digits than its factorization.

2068264689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7144.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 2068264689 is about 45478.1781627189. The cubic root of 2068264689 is about 1274.0956681467.

The spelling of 2068264689 in words is "two billion, sixty-eight million, two hundred sixty-four thousand, six hundred eighty-nine".