115872543936 has 336 divisors, whose sum is σ = 354772163200. Its totient is φ = 36155911680.

The previous prime is 115872543911. The next prime is 115872543967. The reversal of 115872543936 is 639345278511.

It is a happy number.

115872543936 is a `hidden beast` number, since 1 + 1 + 5 + 8 + 7 + 2 + 543 + 93 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 549158871 + ... + 549159081.

Almost surely, 2^115872543936 is an apocalyptic number.

115872543936 is a gapful number since it is divisible by the number (16) 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 115872543936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177386081600).

115872543936 is an abundant number, since it is smaller than the sum of its proper divisors (238899619264).

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

115872543936 is a wasteful number, since it uses less digits than its factorization.

115872543936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425 (or 374 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 54.

The spelling of 115872543936 in words is "one hundred fifteen billion, eight hundred seventy-two million, five hundred forty-three thousand, nine hundred thirty-six".