2112733869 has 8 divisors (see below), whose sum is σ = 2823485952. Its totient is φ = 1405235520.

The previous prime is 2112733853. The next prime is 2112733873. The reversal of 2112733869 is 9683372112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2112733869 - 2⁴ = 2112733853 is a prime.

It is a super-2 number, since 2×2112733869² = 8927288802439418322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112733869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112733829) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 811917 + ... + 814514.

It is an arithmetic number, because the mean of its divisors is an integer number (352935744).

Almost surely, 2^2112733869 is an apocalyptic number.

It is an amenable number.

2112733869 is a deficient number, since it is larger than the sum of its proper divisors (710752083).

2112733869 is a wasteful number, since it uses less digits than its factorization.

2112733869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626867.

The product of its digits is 108864, while the sum is 42.

The square root of 2112733869 is about 45964.4848660354. The cubic root of 2112733869 is about 1283.1623202194.

The spelling of 2112733869 in words is "two billion, one hundred twelve million, seven hundred thirty-three thousand, eight hundred sixty-nine".