2112789348 has 72 divisors (see below), whose sum is σ = 5479073600. Its totient is φ = 686097216.

The previous prime is 2112789337. The next prime is 2112789373. The reversal of 2112789348 is 8439872112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 678018 + ... + 681126.

Almost surely, 2^2112789348 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 2112789348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2739536800).

2112789348 is an abundant number, since it is smaller than the sum of its proper divisors (3366284252).

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

2112789348 is a wasteful number, since it uses less digits than its factorization.

2112789348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601 (or 3596 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 2112789348 is about 45965.0883606243. The cubic root of 2112789348 is about 1283.1735517869.

The spelling of 2112789348 in words is "two billion, one hundred twelve million, seven hundred eighty-nine thousand, three hundred forty-eight".