2113834266 has 32 divisors (see below), whose sum is σ = 4703673600. Its totient is φ = 703671840.

The previous prime is 2113834249. The next prime is 2113834267. The reversal of 2113834266 is 6624383112.

2113834266 is a `hidden beast` number, since 2 + 11 + 383 + 4 + 266 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2113834266.

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, 15375 + ... + 66813.

It is an arithmetic number, because the mean of its divisors is an integer number (146989800).

Almost surely, 2^2113834266 is an apocalyptic number.

2113834266 is an abundant number, since it is smaller than the sum of its proper divisors (2589839334).

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

2113834266 is a wasteful number, since it uses less digits than its factorization.

2113834266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52211 (or 52205 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 2113834266 is about 45976.4533864890. The cubic root of 2113834266 is about 1283.3850557816.

The spelling of 2113834266 in words is "two billion, one hundred thirteen million, eight hundred thirty-four thousand, two hundred sixty-six".