83844844844838 has 64 divisors (see below), whose sum is σ = 209935166031360. Its totient is φ = 21687517094400.

The previous prime is 83844844844837. The next prime is 83844844844867.

83844844844838 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83844844844837) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 376408053 + ... + 376630736.

It is an arithmetic number, because the mean of its divisors is an integer number (3280236969240).

Almost surely, 2^{83844844844838} is an apocalyptic number.

83844844844838 is an abundant number, since it is smaller than the sum of its proper divisors (126090321186522).

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

83844844844838 is a wasteful number, since it uses less digits than its factorization.

83844844844838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753039053.

The product of its digits is 9663676416, while the sum is 78.

The spelling of 83844844844838 in words is "eighty-three trillion, eight hundred forty-four billion, eight hundred forty-four million, eight hundred forty-four thousand, eight hundred thirty-eight".