115216944576 has 112 divisors (see below), whose sum is σ = 323079611904. Its totient is φ = 36112592896.

The previous prime is 115216944569. The next prime is 115216944613. The reversal of 115216944576 is 675449612511.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3584191 + ... + 3616193.

It is an arithmetic number, because the mean of its divisors is an integer number (2884639392).

Almost surely, 2^115216944576 is an apocalyptic number.

115216944576 is a gapful number since it is divisible by the number (16) 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 115216944576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161539805952).

115216944576 is an abundant number, since it is smaller than the sum of its proper divisors (207862667328).

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

115216944576 is a wasteful number, since it uses less digits than its factorization.

115216944576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33138 (or 33128 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 51.

The spelling of 115216944576 in words is "one hundred fifteen billion, two hundred sixteen million, nine hundred forty-four thousand, five hundred seventy-six".