115589149632 has 448 divisors, whose sum is σ = 385276953600. Its totient is φ = 33675264000.

The previous prime is 115589149619. The next prime is 115589149639. The reversal of 115589149632 is 236941985511.

115589149632 is a `hidden beast` number, since 1 + 15 + 58 + 91 + 496 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115589149639) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 55331244 + ... + 55333332.

It is an arithmetic number, because the mean of its divisors is an integer number (859993200).

Almost surely, 2^115589149632 is an apocalyptic number.

115589149632 is a gapful number since it is divisible by the number (12) 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 115589149632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192638476800).

115589149632 is an abundant number, since it is smaller than the sum of its proper divisors (269687803968).

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

115589149632 is a wasteful number, since it uses less digits than its factorization.

115589149632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2217 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 54.

The spelling of 115589149632 in words is "one hundred fifteen billion, five hundred eighty-nine million, one hundred forty-nine thousand, six hundred thirty-two".