115824459912 has 96 divisors (see below), whose sum is σ = 337013913600. Its totient is φ = 33075267456.

The previous prime is 115824459893. The next prime is 115824459953. The reversal of 115824459912 is 219954428511.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2295289 + ... + 2345207.

It is an arithmetic number, because the mean of its divisors is an integer number (3510561600).

Almost surely, 2^115824459912 is an apocalyptic number.

115824459912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115824459912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168506956800).

115824459912 is an abundant number, since it is smaller than the sum of its proper divisors (221189453688).

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

115824459912 is a wasteful number, since it uses less digits than its factorization.

115824459912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51915 (or 51904 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The spelling of 115824459912 in words is "one hundred fifteen billion, eight hundred twenty-four million, four hundred fifty-nine thousand, nine hundred twelve".