115763871744 has 192 divisors, whose sum is σ = 336505185900. Its totient is φ = 38347997184.

The previous prime is 115763871719. The next prime is 115763871749. The reversal of 115763871744 is 447178367511.

115763871744 is a `hidden beast` number, since 11 + 576 + 3 + 8 + 7 + 17 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 115491225600 + 272646144 = 339840^2 + 16512^2 .

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×115763871744² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115763871749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51018642 + ... + 51020910.

Almost surely, 2^115763871744 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 115763871744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168252592950).

115763871744 is an abundant number, since it is smaller than the sum of its proper divisors (220741314156).

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

115763871744 is an equidigital number, since it uses as much as digits as its factorization.

115763871744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2478 (or 2447 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 54.

The spelling of 115763871744 in words is "one hundred fifteen billion, seven hundred sixty-three million, eight hundred seventy-one thousand, seven hundred forty-four".