115559829888 has 192 divisors, whose sum is σ = 320979409920. Its totient is φ = 36795202560.

The previous prime is 115559829887. The next prime is 115559829899. The reversal of 115559829888 is 888928955511.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115559829887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 376416231 + ... + 376416537.

It is an arithmetic number, because the mean of its divisors is an integer number (1671767760).

Almost surely, 2^115559829888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115559829888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160489704960).

115559829888 is an abundant number, since it is smaller than the sum of its proper divisors (205419580032).

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

115559829888 is an equidigital number, since it uses as much as digits as its factorization.

115559829888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765 (or 446 counting only the distinct ones).

The product of its digits is 82944000, while the sum is 69.

The spelling of 115559829888 in words is "one hundred fifteen billion, five hundred fifty-nine million, eight hundred twenty-nine thousand, eight hundred eighty-eight".