2772823745 has 16 divisors (see below), whose sum is σ = 3387726720. Its totient is φ = 2178355584.

The previous prime is 2772823733. The next prime is 2772823763. The reversal of 2772823745 is 5473282772.

2772823745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2772823745 - 2⁶ = 2772823681 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2772823745.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49301 + ... + 89309.

It is an arithmetic number, because the mean of its divisors is an integer number (211732920).

Almost surely, 2^2772823745 is an apocalyptic number.

It is an amenable number.

2772823745 is a deficient number, since it is larger than the sum of its proper divisors (614902975).

2772823745 is a wasteful number, since it uses less digits than its factorization.

2772823745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40264.

The product of its digits is 1317120, while the sum is 47.

The square root of 2772823745 is about 52657.6086145203. The cubic root of 2772823745 is about 1404.8849329320.

The spelling of 2772823745 in words is "two billion, seven hundred seventy-two million, eight hundred twenty-three thousand, seven hundred forty-five".