68335188096 has 128 divisors (see below), whose sum is σ = 207982569600. Its totient is φ = 19473850368.

The previous prime is 68335188049. The next prime is 68335188101. The reversal of 68335188096 is 69088153386.

It is a tau number, because it is divible by the number of its divisors (128).

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, 1012956 + ... + 1078308.

It is an arithmetic number, because the mean of its divisors is an integer number (1624863825).

Almost surely, 2^68335188096 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 68335188096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103991284800).

68335188096 is an abundant number, since it is smaller than the sum of its proper divisors (139647381504).

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

68335188096 is a wasteful number, since it uses less digits than its factorization.

68335188096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65766 (or 65754 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 68335188096 in words is "sixty-eight billion, three hundred thirty-five million, one hundred eighty-eight thousand, ninety-six".