5643506269 has 32 divisors (see below), whose sum is σ = 6164121600. Its totient is φ = 5147615232.

The previous prime is 5643506261. The next prime is 5643506273. The reversal of 5643506269 is 9626053465.

It is not a de Polignac number, because 5643506269 - 2³ = 5643506261 is a prime.

It is a super-2 number, since 2×5643506269² = 63698326016484600722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643506261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25307092 + ... + 25307314.

It is an arithmetic number, because the mean of its divisors is an integer number (192628800).

Almost surely, 2^5643506269 is an apocalyptic number.

It is an amenable number.

5643506269 is a deficient number, since it is larger than the sum of its proper divisors (520615331).

5643506269 is a wasteful number, since it uses less digits than its factorization.

5643506269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 5643506269 is about 75123.2738171068. The cubic root of 5643506269 is about 1780.3948824076.

The spelling of 5643506269 in words is "five billion, six hundred forty-three million, five hundred six thousand, two hundred sixty-nine".