115223105826 has 64 divisors (see below), whose sum is σ = 260113708800. Its totient is φ = 37803024000.

The previous prime is 115223105779. The next prime is 115223105827. The reversal of 115223105826 is 628501322511.

115223105826 is a `hidden beast` number, since 1 + 1 + 52 + 23 + 1 + 0 + 582 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (115223105827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 823966 + ... + 953606.

It is an arithmetic number, because the mean of its divisors is an integer number (4064276700).

Almost surely, 2^115223105826 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115223105826, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130056854400).

115223105826 is an abundant number, since it is smaller than the sum of its proper divisors (144890602974).

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

115223105826 is a wasteful number, since it uses less digits than its factorization.

115223105826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129912 (or 129906 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 115223105826 in words is "one hundred fifteen billion, two hundred twenty-three million, one hundred five thousand, eight hundred twenty-six".