34068668928 has 160 divisors (see below), whose sum is σ = 104737391616. Its totient is φ = 9639088128.

The previous prime is 34068668917. The next prime is 34068668989. The reversal of 34068668928 is 82986686043.

It is a Cunningham number, because it is equal to 184577²-1.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092075 + ... + 1122837.

Almost surely, 2^34068668928 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 34068668928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52368695808).

34068668928 is an abundant number, since it is smaller than the sum of its proper divisors (70668722688).

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

34068668928 is a wasteful number, since it uses less digits than its factorization.

34068668928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30894 (or 30878 counting only the distinct ones).

The product of its (nonzero) digits is 23887872, while the sum is 60.

The spelling of 34068668928 in words is "thirty-four billion, sixty-eight million, six hundred sixty-eight thousand, nine hundred twenty-eight".