5643642213 has 12 divisors (see below), whose sum is σ = 8893012128. Its totient is φ = 3420389160.

The previous prime is 5643642209. The next prime is 5643642217. The reversal of 5643642213 is 3122463465.

5643642213 is a `hidden beast` number, since 5 + 6 + 4 + 3 + 642 + 2 + 1 + 3 = 666.

5643642213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5643642209) and next prime (5643642217).

It is not a de Polignac number, because 5643642213 - 2² = 5643642209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643642217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28503145 + ... + 28503342.

It is an arithmetic number, because the mean of its divisors is an integer number (741084344).

Almost surely, 2^5643642213 is an apocalyptic number.

It is an amenable number.

5643642213 is a deficient number, since it is larger than the sum of its proper divisors (3249369915).

5643642213 is a wasteful number, since it uses less digits than its factorization.

5643642213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57006504 (or 57006501 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 5643642213 is about 75124.1786178059. The cubic root of 5643642213 is about 1780.4091780155.

The spelling of 5643642213 in words is "five billion, six hundred forty-three million, six hundred forty-two thousand, two hundred thirteen".