105506250385828 has 12 divisors (see below), whose sum is σ = 184659833135232. Its totient is φ = 52746298061480.

The previous prime is 105506250385807. The next prime is 105506250385873. The reversal of 105506250385828 is 828583052605501.

It is a super-2 number, since 2×105506250385828² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1706748088 + ... + 1706809903.

It is an arithmetic number, because the mean of its divisors is an integer number (15388319427936).

Almost surely, 2^{105506250385828} is an apocalyptic number.

It is an amenable number.

105506250385828 is a deficient number, since it is larger than the sum of its proper divisors (79153582749404).

105506250385828 is a wasteful number, since it uses less digits than its factorization.

105506250385828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3413565722 (or 3413565720 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 58.

The spelling of 105506250385828 in words is "one hundred five trillion, five hundred six billion, two hundred fifty million, three hundred eighty-five thousand, eight hundred twenty-eight".