2772625647 has 16 divisors (see below), whose sum is σ = 4163005440. Its totient is φ = 1626172800.

The previous prime is 2772625631. The next prime is 2772625651. The reversal of 2772625647 is 7465262772.

It is not a de Polignac number, because 2772625647 - 2⁴ = 2772625631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2772625596 and 2772625605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2772625627) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1354122 + ... + 1356167.

It is an arithmetic number, because the mean of its divisors is an integer number (260187840).

Almost surely, 2^2772625647 is an apocalyptic number.

2772625647 is a deficient number, since it is larger than the sum of its proper divisors (1390379793).

2772625647 is a wasteful number, since it uses less digits than its factorization.

2772625647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710334.

The product of its digits is 1975680, while the sum is 48.

The square root of 2772625647 is about 52655.7275801978. The cubic root of 2772625647 is about 1404.8514758801.

The spelling of 2772625647 in words is "two billion, seven hundred seventy-two million, six hundred twenty-five thousand, six hundred forty-seven".