2773268785 has 24 divisors (see below), whose sum is σ = 4014069696. Its totient is φ = 1801573920.

The previous prime is 2773268767. The next prime is 2773268819. The reversal of 2773268785 is 5878623772.

It is not a de Polignac number, because 2773268785 - 2¹⁹ = 2772744497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 97111 + ... + 122380.

It is an arithmetic number, because the mean of its divisors is an integer number (167252904).

Almost surely, 2^2773268785 is an apocalyptic number.

It is an amenable number.

2773268785 is a deficient number, since it is larger than the sum of its proper divisors (1240800911).

2773268785 is a wasteful number, since it uses less digits than its factorization.

2773268785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219541 (or 219522 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 55.

The square root of 2773268785 is about 52661.8342350511. The cubic root of 2773268785 is about 1404.9600905572.

The spelling of 2773268785 in words is "two billion, seven hundred seventy-three million, two hundred sixty-eight thousand, seven hundred eighty-five".