115929994752 has 960 divisors, whose sum is σ = 424682818560. Its totient is φ = 29904076800.

The previous prime is 115929994729. The next prime is 115929994757. The reversal of 115929994752 is 257499929511.

115929994752 is a `hidden beast` number, since 1 + 1 + 59 + 29 + 99 + 475 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 115929994752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115929994757) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 884961727 + ... + 884961857.

It is an arithmetic number, because the mean of its divisors is an integer number (442377936).

Almost surely, 2^115929994752 is an apocalyptic number.

115929994752 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 115929994752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212341409280).

115929994752 is an abundant number, since it is smaller than the sum of its proper divisors (308752823808).

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

115929994752 is a wasteful number, since it uses less digits than its factorization.

115929994752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 256 counting only the distinct ones).

The product of its digits is 18370800, while the sum is 63.

The spelling of 115929994752 in words is "one hundred fifteen billion, nine hundred twenty-nine million, nine hundred ninety-four thousand, seven hundred fifty-two".