5643041264 has 40 divisors (see below), whose sum is σ = 12534801888. Its totient is φ = 2410801920.

The previous prime is 5643041227. The next prime is 5643041279. The reversal of 5643041264 is 4621403465.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43967 + ... + 114974.

Almost surely, 2^5643041264 is an apocalyptic number.

It is an amenable number.

5643041264 is an abundant number, since it is smaller than the sum of its proper divisors (6891760624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643041264 is a wasteful number, since it uses less digits than its factorization.

5643041264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159273 (or 159267 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 5643041264 is about 75120.1788070289. The cubic root of 5643041264 is about 1780.3459816461.

The spelling of 5643041264 in words is "five billion, six hundred forty-three million, forty-one thousand, two hundred sixty-four".