68475635200 has 720 divisors, whose sum is σ = 214587917280. Its totient is φ = 21180579840.

The previous prime is 68475635177. The next prime is 68475635243. The reversal of 68475635200 is 253657486.

68475635200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 938022364 + ... + 938022436.

It is an arithmetic number, because the mean of its divisors is an integer number (298038774).

Almost surely, 2^68475635200 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 68475635200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107293958640).

68475635200 is an abundant number, since it is smaller than the sum of its proper divisors (146112282080).

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

68475635200 is a wasteful number, since it uses less digits than its factorization.

68475635200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 46.

The spelling of 68475635200 in words is "sixty-eight billion, four hundred seventy-five million, six hundred thirty-five thousand, two hundred".