2643027673 has 12 divisors (see below), whose sum is σ = 3122158608. Its totient is φ = 2217923760.

The previous prime is 2643027619. The next prime is 2643027679. The reversal of 2643027673 is 3767203462.

It is not a de Polignac number, because 2643027673 - 2¹⁷ = 2642896601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2643027679) 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 11 ways as a sum of consecutive naturals, for example, 709015 + ... + 712732.

It is an arithmetic number, because the mean of its divisors is an integer number (260179884).

Almost surely, 2^2643027673 is an apocalyptic number.

It is an amenable number.

2643027673 is a deficient number, since it is larger than the sum of its proper divisors (479130935).

2643027673 is a wasteful number, since it uses less digits than its factorization.

2643027673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421784 (or 1421771 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 2643027673 is about 51410.3848750425. The cubic root of 2643027673 is about 1382.6127901595.

The spelling of 2643027673 in words is "two billion, six hundred forty-three million, twenty-seven thousand, six hundred seventy-three".