5643216346 has 8 divisors (see below), whose sum is σ = 8470476000. Its totient is φ = 2819724348.

The previous prime is 5643216307. The next prime is 5643216349. The reversal of 5643216346 is 6436123465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5643216299 and 5643216308.

It is not an unprimeable number, because it can be changed into a prime (5643216349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938166 + ... + 944161.

It is an arithmetic number, because the mean of its divisors is an integer number (1058809500).

Almost surely, 2^5643216346 is an apocalyptic number.

5643216346 is a deficient number, since it is larger than the sum of its proper divisors (2827259654).

5643216346 is a wasteful number, since it uses less digits than its factorization.

5643216346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1883828.

The product of its digits is 311040, while the sum is 40.

The square root of 5643216346 is about 75121.3441439915. The cubic root of 5643216346 is about 1780.3643938992.

The spelling of 5643216346 in words is "five billion, six hundred forty-three million, two hundred sixteen thousand, three hundred forty-six".