2783378112 has 56 divisors (see below), whose sum is σ = 7389638256. Its totient is φ = 924607488.

The previous prime is 2783378107. The next prime is 2783378141. The reversal of 2783378112 is 2118733872.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31518 + ... + 80994.

It is an arithmetic number, because the mean of its divisors is an integer number (131957826).

Almost surely, 2^2783378112 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 2783378112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3694819128).

2783378112 is an abundant number, since it is smaller than the sum of its proper divisors (4606260144).

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

2783378112 is a wasteful number, since it uses less digits than its factorization.

2783378112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49785 (or 49775 counting only the distinct ones).

The product of its digits is 112896, while the sum is 42.

The square root of 2783378112 is about 52757.7303530014. The cubic root of 2783378112 is about 1406.6651756334.

The spelling of 2783378112 in words is "two billion, seven hundred eighty-three million, three hundred seventy-eight thousand, one hundred twelve".