68446840588 has 12 divisors (see below), whose sum is σ = 136893681232. Its totient is φ = 29334360240.

The previous prime is 68446840571. The next prime is 68446840601. The reversal of 68446840588 is 88504864486.

68446840588 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222264983 + ... + 1222265038.

Almost surely, 2^68446840588 is an apocalyptic number.

It is an amenable number.

68446840588 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

68446840588 is a wasteful number, since it uses less digits than its factorization.

68446840588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444530032 (or 2444530030 counting only the distinct ones).

The product of its (nonzero) digits is 47185920, while the sum is 61.

The spelling of 68446840588 in words is "sixty-eight billion, four hundred forty-six million, eight hundred forty thousand, five hundred eighty-eight".