2772651716 has 12 divisors (see below), whose sum is σ = 4852614060. Its totient is φ = 1386190560.

The previous prime is 2772651709. The next prime is 2772651719. The reversal of 2772651716 is 6171562772.

It can be written as a sum of positive squares in 2 ways, for example, as 681418816 + 2091232900 = 26104^2 + 45730^2 .

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2772651719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22826 + ... + 77886.

It is an arithmetic number, because the mean of its divisors is an integer number (404384505).

Almost surely, 2^2772651716 is an apocalyptic number.

It is an amenable number.

2772651716 is a deficient number, since it is larger than the sum of its proper divisors (2079962344).

2772651716 is a wasteful number, since it uses less digits than its factorization.

2772651716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67654 (or 67652 counting only the distinct ones).

The product of its digits is 246960, while the sum is 44.

The square root of 2772651716 is about 52655.9751215377. The cubic root of 2772651716 is about 1404.8558788015.

The spelling of 2772651716 in words is "two billion, seven hundred seventy-two million, six hundred fifty-one thousand, seven hundred sixteen".