68548676680 has 64 divisors (see below), whose sum is σ = 168351929280. Its totient is φ = 24912556800.

The previous prime is 68548676639. The next prime is 68548676711. The reversal of 68548676680 is 8667684586.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 742690 + ... + 829870.

It is an arithmetic number, because the mean of its divisors is an integer number (2630498895).

Almost surely, 2^68548676680 is an apocalyptic number.

It is an amenable number.

68548676680 is an abundant number, since it is smaller than the sum of its proper divisors (99803252600).

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

68548676680 is a wasteful number, since it uses less digits than its factorization.

68548676680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88990 (or 88986 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 64.

The spelling of 68548676680 in words is "sixty-eight billion, five hundred forty-eight million, six hundred seventy-six thousand, six hundred eighty".