115827775050 has 144 divisors (see below), whose sum is σ = 315314961408. Its totient is φ = 28120435200.

The previous prime is 115827775039. The next prime is 115827775057. The reversal of 115827775050 is 50577728511.

It is not an unprimeable number, because it can be changed into a prime (115827775057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1819255 + ... + 1881845.

It is an arithmetic number, because the mean of its divisors is an integer number (2189687232).

Almost surely, 2^115827775050 is an apocalyptic number.

115827775050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 115827775050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157657480704).

115827775050 is an abundant number, since it is smaller than the sum of its proper divisors (199487186358).

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

115827775050 is a wasteful number, since it uses less digits than its factorization.

115827775050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62705 (or 62687 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 48.

The spelling of 115827775050 in words is "one hundred fifteen billion, eight hundred twenty-seven million, seven hundred seventy-five thousand, fifty".