68091825288 has 32 divisors (see below), whose sum is σ = 171915010560. Its totient is φ = 22472548800.

The previous prime is 68091825287. The next prime is 68091825331. The reversal of 68091825288 is 88252819086.

It is not an unprimeable number, because it can be changed into a prime (68091825287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14042920 + ... + 14047767.

It is an arithmetic number, because the mean of its divisors is an integer number (5372344080).

Almost surely, 2^68091825288 is an apocalyptic number.

It is an amenable number.

68091825288 is an abundant number, since it is smaller than the sum of its proper divisors (103823185272).

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

68091825288 is a wasteful number, since it uses less digits than its factorization.

68091825288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28090797 (or 28090793 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 57.

The spelling of 68091825288 in words is "sixty-eight billion, ninety-one million, eight hundred twenty-five thousand, two hundred eighty-eight".