68068030752 has 192 divisors, whose sum is σ = 204686092800. Its totient is φ = 21993154560.

The previous prime is 68068030747. The next prime is 68068030819. The reversal of 68068030752 is 25703086086.

It is a junction number, because it is equal to n+sod(n) for n = 68068030698 and 68068030707.

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 31 ways as a sum of consecutive naturals, for example, 5555449 + ... + 5567687.

It is an arithmetic number, because the mean of its divisors is an integer number (1066073400).

Almost surely, 2^68068030752 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 68068030752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102343046400).

68068030752 is an abundant number, since it is smaller than the sum of its proper divisors (136618062048).

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

68068030752 is a wasteful number, since it uses less digits than its factorization.

68068030752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12456 (or 12442 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 68068030752 in words is "sixty-eight billion, sixty-eight million, thirty thousand, seven hundred fifty-two".