68928682986 has 48 divisors (see below), whose sum is σ = 153450050208. Its totient is φ = 22345308000.

The previous prime is 68928682969. The next prime is 68928683027.

68928682986 is nontrivially palindromic in base 10.

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 23 ways as a sum of consecutive naturals, for example, 1557261 + ... + 1600911.

It is an arithmetic number, because the mean of its divisors is an integer number (3196876046).

Almost surely, 2^68928682986 is an apocalyptic number.

68928682986 is an abundant number, since it is smaller than the sum of its proper divisors (84521367222).

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

68928682986 is a wasteful number, since it uses less digits than its factorization.

68928682986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46067 (or 46064 counting only the distinct ones).

The product of its digits is 286654464, while the sum is 72.

The spelling of 68928682986 in words is "sixty-eight billion, nine hundred twenty-eight million, six hundred eighty-two thousand, nine hundred eighty-six".