109282186266 has 128 divisors (see below), whose sum is σ = 266382950400. Its totient is φ = 29456732160.

The previous prime is 109282186241. The next prime is 109282186267. The reversal of 109282186266 is 662681282901.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (109282186267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9224775 + ... + 9236613.

It is an arithmetic number, because the mean of its divisors is an integer number (2081116800).

Almost surely, 2^109282186266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109282186266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133191475200).

109282186266 is an abundant number, since it is smaller than the sum of its proper divisors (157100764134).

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

109282186266 is a wasteful number, since it uses less digits than its factorization.

109282186266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12324.

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 109282186266 in words is "one hundred nine billion, two hundred eighty-two million, one hundred eighty-six thousand, two hundred sixty-six".