68355992880200 has 96 divisors (see below), whose sum is σ = 167349952756800. Its totient is φ = 25894396488960.

The previous prime is 68355992880199. The next prime is 68355992880251. The reversal of 68355992880200 is 208829955386.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7933154 + ... + 14129646.

It is an arithmetic number, because the mean of its divisors is an integer number (1743228674550).

Almost surely, 2^{68355992880200} 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 68355992880200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83674976378400).

68355992880200 is an abundant number, since it is smaller than the sum of its proper divisors (98993959876600).

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

68355992880200 is a wasteful number, since it uses less digits than its factorization.

68355992880200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6199431 (or 6199422 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 65.

The spelling of 68355992880200 in words is "sixty-eight trillion, three hundred fifty-five billion, nine hundred ninety-two million, eight hundred eighty thousand, two hundred".