68032803211 has 4 divisors (see below), whose sum is σ = 68706395424. Its totient is φ = 67359211000.

The previous prime is 68032803151. The next prime is 68032803227. The reversal of 68032803211 is 11230823086.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 68032803211 - 2⁹ = 68032802699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68032803271) 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 3 ways as a sum of consecutive naturals, for example, 336795955 + ... + 336796156.

It is an arithmetic number, because the mean of its divisors is an integer number (17176598856).

Almost surely, 2^68032803211 is an apocalyptic number.

68032803211 is a deficient number, since it is larger than the sum of its proper divisors (673592213).

68032803211 is a wasteful number, since it uses less digits than its factorization.

68032803211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673592212.

The product of its (nonzero) digits is 13824, while the sum is 34.

The spelling of 68032803211 in words is "sixty-eight billion, thirty-two million, eight hundred three thousand, two hundred eleven".