115782566928 has 320 divisors, whose sum is σ = 364350013440. Its totient is φ = 30948604416.

The previous prime is 115782566923. The next prime is 115782566929. The reversal of 115782566928 is 829665287511.

It is not an unprimeable number, because it can be changed into a prime (115782566923) 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 63 ways as a sum of consecutive naturals, for example, 237746301 + ... + 237746787.

It is an arithmetic number, because the mean of its divisors is an integer number (1138593792).

Almost surely, 2^115782566928 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 115782566928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182175006720).

115782566928 is an abundant number, since it is smaller than the sum of its proper divisors (248567446512).

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

115782566928 is a wasteful number, since it uses less digits than its factorization.

115782566928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914 (or 908 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 60.

The spelling of 115782566928 in words is "one hundred fifteen billion, seven hundred eighty-two million, five hundred sixty-six thousand, nine hundred twenty-eight".