2169338112 has 180 divisors, whose sum is σ = 6510804300. Its totient is φ = 718405632.

The previous prime is 2169338021. The next prime is 2169338131. The reversal of 2169338112 is 2118339612.

It can be written as a sum of positive squares in 2 ways, for example, as 862949376 + 1306388736 = 29376^2 + 36144^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 4831264 + ... + 4831712.

It is an arithmetic number, because the mean of its divisors is an integer number (36171135).

Almost surely, 2^2169338112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2169338112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3255402150).

2169338112 is an abundant number, since it is smaller than the sum of its proper divisors (4341466188).

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

2169338112 is an equidigital number, since it uses as much as digits as its factorization.

2169338112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710 (or 687 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 2169338112 is about 46576.1538987495. The cubic root of 2169338112 is about 1294.5209464244.

The spelling of 2169338112 in words is "two billion, one hundred sixty-nine million, three hundred thirty-eight thousand, one hundred twelve".