68322512982 has 16 divisors (see below), whose sum is σ = 136649728512. Its totient is φ = 22773387240.

The previous prime is 68322512977. The next prime is 68322513047. The reversal of 68322512982 is 28921522386.

It is a congruent number.

It is an unprimeable number.

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, 9507 + ... + 369777.

It is an arithmetic number, because the mean of its divisors is an integer number (8540608032).

Almost surely, 2^68322512982 is an apocalyptic number.

68322512982 is an abundant number, since it is smaller than the sum of its proper divisors (68327215530).

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

68322512982 is a wasteful number, since it uses less digits than its factorization.

68322512982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391883.

The product of its digits is 829440, while the sum is 48.

The spelling of 68322512982 in words is "sixty-eight billion, three hundred twenty-two million, five hundred twelve thousand, nine hundred eighty-two".