68023838608 has 80 divisors (see below), whose sum is σ = 151414237440. Its totient is φ = 29279145600.

The previous prime is 68023838527. The next prime is 68023838611. The reversal of 68023838608 is 80683832086.

It is an unprimeable number.

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, 11670991 + ... + 11676817.

It is an arithmetic number, because the mean of its divisors is an integer number (1892677968).

Almost surely, 2^68023838608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68023838608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75707118720).

68023838608 is an abundant number, since it is smaller than the sum of its proper divisors (83390398832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68023838608 is a wasteful number, since it uses less digits than its factorization.

68023838608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9356 (or 9350 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 68023838608 in words is "sixty-eight billion, twenty-three million, eight hundred thirty-eight thousand, six hundred eight".