2773453312 has 120 divisors (see below), whose sum is σ = 6487915104. Its totient is φ = 1180956672.

The previous prime is 2773453301. The next prime is 2773453327. The reversal of 2773453312 is 2133543772.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5694733 + ... + 5695219.

Almost surely, 2^2773453312 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 2773453312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3243957552).

2773453312 is an abundant number, since it is smaller than the sum of its proper divisors (3714461792).

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

2773453312 is an equidigital number, since it uses as much as digits as its factorization.

2773453312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 723 counting only the distinct ones).

The product of its digits is 105840, while the sum is 37.

The square root of 2773453312 is about 52663.5862052709. The cubic root of 2773453312 is about 1404.9912508162.

The spelling of 2773453312 in words is "two billion, seven hundred seventy-three million, four hundred fifty-three thousand, three hundred twelve".