68378695224 has 192 divisors, whose sum is σ = 212874480000. Its totient is φ = 18194464512.

The previous prime is 68378695207. The next prime is 68378695271. The reversal of 68378695224 is 42259687386.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 1292362 + ... + 1344230.

It is an arithmetic number, because the mean of its divisors is an integer number (1108721250).

Almost surely, 2^68378695224 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 68378695224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106437240000).

68378695224 is an abundant number, since it is smaller than the sum of its proper divisors (144495784776).

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

68378695224 is a wasteful number, since it uses less digits than its factorization.

68378695224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51970 (or 51959 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 60.

The spelling of 68378695224 in words is "sixty-eight billion, three hundred seventy-eight million, six hundred ninety-five thousand, two hundred twenty-four".