68335306089 has 16 divisors (see below), whose sum is σ = 92028463680. Its totient is φ = 45099633600.

The previous prime is 68335306087. The next prime is 68335306099. The reversal of 68335306089 is 98060353386.

68335306089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 68335306089 - 2¹ = 68335306087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68335306087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3574047 + ... + 3593115.

It is an arithmetic number, because the mean of its divisors is an integer number (5751778980).

Almost surely, 2^68335306089 is an apocalyptic number.

It is an amenable number.

68335306089 is a deficient number, since it is larger than the sum of its proper divisors (23693157591).

68335306089 is a wasteful number, since it uses less digits than its factorization.

68335306089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31000.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 68335306089 in words is "sixty-eight billion, three hundred thirty-five million, three hundred six thousand, eighty-nine".