68829560288 has 48 divisors (see below), whose sum is σ = 144079871040. Its totient is φ = 32254795776.

The previous prime is 68829560279. The next prime is 68829560299. The reversal of 68829560288 is 88206592886.

It is a self number, because there is not a number n which added to its sum of digits gives 68829560288.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134681 + ... + 394712.

It is an arithmetic number, because the mean of its divisors is an integer number (3001663980).

Almost surely, 2^68829560288 is an apocalyptic number.

68829560288 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

68829560288 is an abundant number, since it is smaller than the sum of its proper divisors (75250310752).

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

68829560288 is a wasteful number, since it uses less digits than its factorization.

68829560288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529659 (or 529651 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 62.

The spelling of 68829560288 in words is "sixty-eight billion, eight hundred twenty-nine million, five hundred sixty thousand, two hundred eighty-eight".