2773656752 has 20 divisors (see below), whose sum is σ = 5519203296. Its totient is φ = 1349346240.

The previous prime is 2773656751. The next prime is 2773656761. The reversal of 2773656752 is 2576563772.

It is a self number, because there is not a number n which added to its sum of digits gives 2773656752.

It is not an unprimeable number, because it can be changed into a prime (2773656751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2342024 + ... + 2343207.

Almost surely, 2^2773656752 is an apocalyptic number.

It is an amenable number.

2773656752 is a deficient number, since it is larger than the sum of its proper divisors (2745546544).

2773656752 is a wasteful number, since it uses less digits than its factorization.

2773656752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4685276 (or 4685270 counting only the distinct ones).

The product of its digits is 3704400, while the sum is 50.

The square root of 2773656752 is about 52665.5176752303. The cubic root of 2773656752 is about 1405.0256032281.

The spelling of 2773656752 in words is "two billion, seven hundred seventy-three million, six hundred fifty-six thousand, seven hundred fifty-two".