68844044886 has 64 divisors (see below), whose sum is σ = 143689061376. Its totient is φ = 21971347200.

The previous prime is 68844044873. The next prime is 68844044891.

It is a happy number.

68844044886 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4458916 + ... + 4474328.

It is an arithmetic number, because the mean of its divisors is an integer number (2245141584).

Almost surely, 2^68844044886 is an apocalyptic number.

68844044886 is an abundant number, since it is smaller than the sum of its proper divisors (74845016490).

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

68844044886 is a wasteful number, since it uses less digits than its factorization.

68844044886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15797.

The product of its (nonzero) digits is 37748736, while the sum is 60.

The spelling of 68844044886 in words is "sixty-eight billion, eight hundred forty-four million, forty-four thousand, eight hundred eighty-six".