115816229360 has 80 divisors (see below), whose sum is σ = 291056787840. Its totient is φ = 42605015040.

The previous prime is 115816229303. The next prime is 115816229381. The reversal of 115816229360 is 63922618511.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 76376 + ... + 487304.

It is an arithmetic number, because the mean of its divisors is an integer number (3638209848).

Almost surely, 2^115816229360 is an apocalyptic number.

115816229360 is a gapful number since it is divisible by the number (10) 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 115816229360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145528393920).

115816229360 is an abundant number, since it is smaller than the sum of its proper divisors (175240558480).

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

115816229360 is a wasteful number, since it uses less digits than its factorization.

115816229360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411226 (or 411220 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 115816229360 in words is "one hundred fifteen billion, eight hundred sixteen million, two hundred twenty-nine thousand, three hundred sixty".