2774945296 has 20 divisors (see below), whose sum is σ = 5382272700. Its totient is φ = 1385971712.

The previous prime is 2774945291. The next prime is 2774945311. The reversal of 2774945296 is 6925494772.

It can be written as a sum of positive squares in 2 ways, for example, as 370023696 + 2404921600 = 19236^2 + 49040^2 .

It is not an unprimeable number, because it can be changed into a prime (2774945291) by changing a digit.

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, 78481 + ... + 108208.

It is an arithmetic number, because the mean of its divisors is an integer number (269113635).

Almost surely, 2^2774945296 is an apocalyptic number.

It is an amenable number.

2774945296 is a deficient number, since it is larger than the sum of its proper divisors (2607327404).

2774945296 is a wasteful number, since it uses less digits than its factorization.

2774945296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187626 (or 187620 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 2774945296 is about 52677.7495343148. The cubic root of 2774945296 is about 1405.2431448094.

The spelling of 2774945296 in words is "two billion, seven hundred seventy-four million, nine hundred forty-five thousand, two hundred ninety-six".