2113834268 has 48 divisors (see below), whose sum is σ = 4565373120. Its totient is φ = 833946624.

The previous prime is 2113834267. The next prime is 2113834277. The reversal of 2113834268 is 8624383112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113834267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127988 + ... + 143556.

It is an arithmetic number, because the mean of its divisors is an integer number (95111940).

Almost surely, 2^2113834268 is an apocalyptic number.

2113834268 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2113834268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2282686560).

2113834268 is an abundant number, since it is smaller than the sum of its proper divisors (2451538852).

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

2113834268 is a wasteful number, since it uses less digits than its factorization.

2113834268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15966 (or 15964 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 2113834268 is about 45976.4534082393. The cubic root of 2113834268 is about 1283.3850561864.

The spelling of 2113834268 in words is "two billion, one hundred thirteen million, eight hundred thirty-four thousand, two hundred sixty-eight".