2773126412 has 12 divisors (see below), whose sum is σ = 5546252880. Its totient is φ = 1188482736.

The previous prime is 2773126403. The next prime is 2773126439. The reversal of 2773126412 is 2146213772.

2773126412 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49520087 + ... + 49520142.

It is an arithmetic number, because the mean of its divisors is an integer number (462187740).

Almost surely, 2^2773126412 is an apocalyptic number.

It is an amenable number.

2773126412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2773126412 is a wasteful number, since it uses less digits than its factorization.

2773126412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99040240 (or 99040238 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 2773126412 is about 52660.4824512651. The cubic root of 2773126412 is about 1404.9360477132.

The spelling of 2773126412 in words is "two billion, seven hundred seventy-three million, one hundred twenty-six thousand, four hundred twelve".