2643026793 has 8 divisors (see below), whose sum is σ = 3844402656. Its totient is φ = 1601834400.

The previous prime is 2643026779. The next prime is 2643026797. The reversal of 2643026793 is 3976203462.

2643026793 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2643026793 - 2¹⁰ = 2643025769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2643026797) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40045828 + ... + 40045893.

It is an arithmetic number, because the mean of its divisors is an integer number (480550332).

Almost surely, 2^2643026793 is an apocalyptic number.

It is an amenable number.

2643026793 is a deficient number, since it is larger than the sum of its proper divisors (1201375863).

2643026793 is a wasteful number, since it uses less digits than its factorization.

2643026793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80091735.

The product of its (nonzero) digits is 326592, while the sum is 42.

The square root of 2643026793 is about 51410.3763164597. The cubic root of 2643026793 is about 1382.6126367119.

The spelling of 2643026793 in words is "two billion, six hundred forty-three million, twenty-six thousand, seven hundred ninety-three".