811683438114 has 8 divisors (see below), whose sum is σ = 1623366876240. Its totient is φ = 270561146036.

The previous prime is 811683438109. The next prime is 811683438119. The reversal of 811683438114 is 411834386118.

It is an interprime number because it is at equal distance from previous prime (811683438109) and next prime (811683438119).

It is a sphenic number, since it is the product of 3 distinct primes.

811683438114 is an admirable number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67640286504 + ... + 67640286515.

It is an arithmetic number, because the mean of its divisors is an integer number (202920859530).

Almost surely, 2^811683438114 is an apocalyptic number.

811683438114 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

811683438114 is a wasteful number, since it uses less digits than its factorization.

811683438114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135280573024.

The product of its digits is 442368, while the sum is 48.

The spelling of 811683438114 in words is "eight hundred eleven billion, six hundred eighty-three million, four hundred thirty-eight thousand, one hundred fourteen".