2773116405 has 80 divisors (see below), whose sum is σ = 5250199680. Its totient is φ = 1396476288.

The previous prime is 2773116361. The next prime is 2773116421. The reversal of 2773116405 is 5046113772.

It is a happy number.

2773116405 is a `hidden beast` number, since 2 + 7 + 7 + 3 + 1 + 1 + 640 + 5 = 666.

It is not a de Polignac number, because 2773116405 - 2⁸ = 2773116149 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2773116405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4285792 + ... + 4286438.

It is an arithmetic number, because the mean of its divisors is an integer number (65627496).

Almost surely, 2^2773116405 is an apocalyptic number.

It is an amenable number.

2773116405 is a deficient number, since it is larger than the sum of its proper divisors (2477083275).

2773116405 is a wasteful number, since it uses less digits than its factorization.

2773116405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1240 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 2773116405 is about 52660.3874368581. The cubic root of 2773116405 is about 1404.9343577780.

The spelling of 2773116405 in words is "two billion, seven hundred seventy-three million, one hundred sixteen thousand, four hundred five".