68284317696 has 252 divisors, whose sum is σ = 212298790032. Its totient is φ = 19465764864.

The previous prime is 68284317679. The next prime is 68284317701. The reversal of 68284317696 is 69671348286.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154140451 + ... + 154140893.

It is an arithmetic number, because the mean of its divisors is an integer number (842455516).

Almost surely, 2^68284317696 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 68284317696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106149395016).

68284317696 is an abundant number, since it is smaller than the sum of its proper divisors (144014472336).

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

68284317696 is an frugal number, since it uses more digits than its factorization.

68284317696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500 (or 455 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 60.

The spelling of 68284317696 in words is "sixty-eight billion, two hundred eighty-four million, three hundred seventeen thousand, six hundred ninety-six".