68838667335 has 12 divisors (see below), whose sum is σ = 119320356792. Its totient is φ = 36713955888.

The previous prime is 68838667333. The next prime is 68838667343. The reversal of 68838667335 is 53376683886.

It is not a de Polignac number, because 68838667335 - 2¹ = 68838667333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68838667333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 764874037 + ... + 764874126.

It is an arithmetic number, because the mean of its divisors is an integer number (9943363066).

Almost surely, 2^68838667335 is an apocalyptic number.

68838667335 is a deficient number, since it is larger than the sum of its proper divisors (50481689457).

68838667335 is a wasteful number, since it uses less digits than its factorization.

68838667335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1529748174 (or 1529748171 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 63.

The spelling of 68838667335 in words is "sixty-eight billion, eight hundred thirty-eight million, six hundred sixty-seven thousand, three hundred thirty-five".