115587611794944 has 200 divisors, whose sum is σ = 345013653793248. Its totient is φ = 38527521177600.

The previous prime is 115587611794877. The next prime is 115587611794997. The reversal of 115587611794944 is 449497116785511.

115587611794944 is a `hidden beast` number, since 1 + 1 + 5 + 5 + 8 + 7 + 61 + 1 + 79 + 494 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 1268043769 + ... + 1268134919.

Almost surely, 2^{115587611794944} 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 115587611794944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (172506826896624).

115587611794944 is an abundant number, since it is smaller than the sum of its proper divisors (229426041998304).

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

115587611794944 is an frugal number, since it uses more digits than its factorization.

115587611794944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121758 (or 121733 counting only the distinct ones).

The product of its digits is 304819200, while the sum is 72.

The spelling of 115587611794944 in words is "one hundred fifteen trillion, five hundred eighty-seven billion, six hundred eleven million, seven hundred ninety-four thousand, nine hundred forty-four".