2643040814 has 8 divisors (see below), whose sum is σ = 4136933520. Its totient is φ = 1264062976.

The previous prime is 2643040739. The next prime is 2643040843. The reversal of 2643040814 is 4180403462.

2643040814 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28728659 + ... + 28728750.

It is an arithmetic number, because the mean of its divisors is an integer number (517116690).

Almost surely, 2^2643040814 is an apocalyptic number.

2643040814 is a deficient number, since it is larger than the sum of its proper divisors (1493892706).

2643040814 is a wasteful number, since it uses less digits than its factorization.

2643040814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57457434.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2643040814 is about 51410.5126798012. The cubic root of 2643040814 is about 1382.6150815827.

The spelling of 2643040814 in words is "two billion, six hundred forty-three million, forty thousand, eight hundred fourteen".