811984135096 has 16 divisors (see below), whose sum is σ = 1571582197440. Its totient is φ = 392895549120.

The previous prime is 811984135093. The next prime is 811984135133. The reversal of 811984135096 is 690531489118.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (811984135093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1637064541 + ... + 1637065036.

It is an arithmetic number, because the mean of its divisors is an integer number (98223887340).

Almost surely, 2^811984135096 is an apocalyptic number.

It is an amenable number.

811984135096 is a deficient number, since it is larger than the sum of its proper divisors (759598062344).

811984135096 is a wasteful number, since it uses less digits than its factorization.

811984135096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274129614 (or 3274129610 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 55.

The spelling of 811984135096 in words is "eight hundred eleven billion, nine hundred eighty-four million, one hundred thirty-five thousand, ninety-six".