5643238382 has 16 divisors (see below), whose sum is σ = 8513325072. Its totient is φ = 2805504000.

The previous prime is 5643238373. The next prime is 5643238399. The reversal of 5643238382 is 2838323465.

It is a super-2 number, since 2×5643238382² = 63692278872155955848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279632 + ... + 299132.

It is an arithmetic number, because the mean of its divisors is an integer number (532082817).

Almost surely, 2^5643238382 is an apocalyptic number.

5643238382 is a deficient number, since it is larger than the sum of its proper divisors (2870086690).

5643238382 is a wasteful number, since it uses less digits than its factorization.

5643238382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20323.

The product of its digits is 829440, while the sum is 44.

The square root of 5643238382 is about 75121.4908132154. The cubic root of 5643238382 is about 1780.3667112573.

The spelling of 5643238382 in words is "five billion, six hundred forty-three million, two hundred thirty-eight thousand, three hundred eighty-two".