811683438110 has 16 divisors (see below), whose sum is σ = 1461136072032. Its totient is φ = 324649845600.

The previous prime is 811683438109. The next prime is 811683438119. The reversal of 811683438110 is 11834386118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811683438119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2795981 + ... + 3072600.

It is an arithmetic number, because the mean of its divisors is an integer number (91321004502).

Almost surely, 2^811683438110 is an apocalyptic number.

811683438110 is a deficient number, since it is larger than the sum of its proper divisors (649452633922).

811683438110 is a wasteful number, since it uses less digits than its factorization.

811683438110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5882419.

The product of its (nonzero) digits is 110592, while the sum is 44.

The spelling of 811683438110 in words is "eight hundred eleven billion, six hundred eighty-three million, four hundred thirty-eight thousand, one hundred ten".