115116442784 has 24 divisors (see below), whose sum is σ = 259011996768. Its totient is φ = 49335618240.

The previous prime is 115116442781. The next prime is 115116442823. The reversal of 115116442784 is 487244611511.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (115116442781) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 256956122 + ... + 256956569.

It is an arithmetic number, because the mean of its divisors is an integer number (10792166532).

Almost surely, 2^115116442784 is an apocalyptic number.

115116442784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115116442784 is an abundant number, since it is smaller than the sum of its proper divisors (143895553984).

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

115116442784 is an equidigital number, since it uses as much as digits as its factorization.

115116442784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513912708 (or 513912700 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The spelling of 115116442784 in words is "one hundred fifteen billion, one hundred sixteen million, four hundred forty-two thousand, seven hundred eighty-four".