2773114664 has 16 divisors (see below), whose sum is σ = 5505448500. Its totient is φ = 1304995072.

The previous prime is 2773114651. The next prime is 2773114691. The reversal of 2773114664 is 4664113772.

It can be written as a sum of positive squares in 2 ways, for example, as 2546009764 + 227104900 = 50458^2 + 15070^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10195139 + ... + 10195410.

Almost surely, 2^2773114664 is an apocalyptic number.

It is an amenable number.

2773114664 is a deficient number, since it is larger than the sum of its proper divisors (2732333836).

2773114664 is a wasteful number, since it uses less digits than its factorization.

2773114664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20390572 (or 20390568 counting only the distinct ones).

The product of its digits is 169344, while the sum is 41.

The square root of 2773114664 is about 52660.3709064036. The cubic root of 2773114664 is about 1404.9340637657.

The spelling of 2773114664 in words is "two billion, seven hundred seventy-three million, one hundred fourteen thousand, six hundred sixty-four".