68080750840 has 64 divisors (see below), whose sum is σ = 154776121920. Its totient is φ = 26949120000.

The previous prime is 68080750831. The next prime is 68080750883. The reversal of 68080750840 is 4805708086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12889000 + ... + 12894280.

It is an arithmetic number, because the mean of its divisors is an integer number (2418376905).

Almost surely, 2^68080750840 is an apocalyptic number.

It is an amenable number.

68080750840 is an abundant number, since it is smaller than the sum of its proper divisors (86695371080).

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

68080750840 is a wasteful number, since it uses less digits than its factorization.

68080750840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584 (or 8580 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 68080750840 in words is "sixty-eight billion, eighty million, seven hundred fifty thousand, eight hundred forty".