68841042864088 has 32 divisors (see below), whose sum is σ = 140816312280720. Its totient is φ = 31290252400000.

The previous prime is 68841042864059. The next prime is 68841042864089. The reversal of 68841042864088 is 88046824014886.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68841042864089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11682463 + ... + 16557838.

Almost surely, 2^{68841042864088} is an apocalyptic number.

It is an amenable number.

68841042864088 is an abundant number, since it is smaller than the sum of its proper divisors (71975269416632).

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

68841042864088 is a wasteful number, since it uses less digits than its factorization.

68841042864088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28268019 (or 28268015 counting only the distinct ones).

The product of its (nonzero) digits is 150994944, while the sum is 67.

The spelling of 68841042864088 in words is "sixty-eight trillion, eight hundred forty-one billion, forty-two million, eight hundred sixty-four thousand, eighty-eight".