115939954944 has 432 divisors, whose sum is σ = 375779948544. Its totient is φ = 34077388800.

The previous prime is 115939954931. The next prime is 115939954951. The reversal of 115939954944 is 449459939511.

115939954944 is a `hidden beast` number, since 1 + 1 + 59 + 3 + 9 + 95 + 494 + 4 = 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, 156042637 + ... + 156043379.

It is an arithmetic number, because the mean of its divisors is an integer number (869860992).

Almost surely, 2^115939954944 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 115939954944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187889974272).

115939954944 is an abundant number, since it is smaller than the sum of its proper divisors (259839993600).

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

115939954944 is a wasteful number, since it uses less digits than its factorization.

115939954944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954 (or 937 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 63.

The spelling of 115939954944 in words is "one hundred fifteen billion, nine hundred thirty-nine million, nine hundred fifty-four thousand, nine hundred forty-four".