68450850868608 has 192 divisors, whose sum is σ = 213203127337200. Its totient is φ = 20954886672384.

The previous prime is 68450850868579. The next prime is 68450850868639. The reversal of 68450850868608 is 80686805805486.

68450850868608 is a `hidden beast` number, since 6 + 8 + 4 + 5 + 0 + 8 + 5 + 0 + 8 + 6 + 8 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

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, 8650498 + ... + 14551041.

Almost surely, 2^{68450850868608} is an apocalyptic number.

It is an amenable number.

68450850868608 is an abundant number, since it is smaller than the sum of its proper divisors (144752276468592).

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

68450850868608 is a wasteful number, since it uses less digits than its factorization.

68450850868608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23201769 (or 23201754 counting only the distinct ones).

The product of its (nonzero) digits is 707788800, while the sum is 72.

The spelling of 68450850868608 in words is "sixty-eight trillion, four hundred fifty billion, eight hundred fifty million, eight hundred sixty-eight thousand, six hundred eight".