68842544524886 has 12 divisors (see below), whose sum is σ = 113504856469116. Its totient is φ = 31292065693020.

The previous prime is 68842544524867. The next prime is 68842544524921.

68842544524886 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×68842544524886² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 142236662000 + ... + 142236662483.

It is an arithmetic number, because the mean of its divisors is an integer number (9458738039093).

Almost surely, 2^{68842544524886} is an apocalyptic number.

68842544524886 is a deficient number, since it is larger than the sum of its proper divisors (44662311944230).

68842544524886 is a wasteful number, since it uses less digits than its factorization.

68842544524886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284473324507 (or 284473324496 counting only the distinct ones).

The product of its digits is 3774873600, while the sum is 74.

The spelling of 68842544524886 in words is "sixty-eight trillion, eight hundred forty-two billion, five hundred forty-four million, five hundred twenty-four thousand, eight hundred eighty-six".