115326663588 has 18 divisors (see below), whose sum is σ = 291520177494. Its totient is φ = 38442221184.

The previous prime is 115326663583. The next prime is 115326663631. The reversal of 115326663588 is 885366623511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 102394880064 + 12931783524 = 319992^2 + 113718^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (115326663583) 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 5 ways as a sum of consecutive naturals, for example, 1601759181 + ... + 1601759252.

Almost surely, 2^115326663588 is an apocalyptic number.

115326663588 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

115326663588 is an abundant number, since it is smaller than the sum of its proper divisors (176193513906).

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

115326663588 is a wasteful number, since it uses less digits than its factorization.

115326663588 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203518443 (or 3203518438 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 54.

The spelling of 115326663588 in words is "one hundred fifteen billion, three hundred twenty-six million, six hundred sixty-three thousand, five hundred eighty-eight".