6532216143 has 16 divisors (see below), whose sum is σ = 8889834240. Its totient is φ = 4265619776.

The previous prime is 6532216091. The next prime is 6532216183. The reversal of 6532216143 is 3416122356.

It is a cyclic number.

It is not a de Polignac number, because 6532216143 - 2⁹ = 6532215631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6532216183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85755 + ... + 142892.

It is an arithmetic number, because the mean of its divisors is an integer number (555614640).

Almost surely, 2^6532216143 is an apocalyptic number.

6532216143 is a deficient number, since it is larger than the sum of its proper divisors (2357618097).

6532216143 is a wasteful number, since it uses less digits than its factorization.

6532216143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228846.

The product of its digits is 25920, while the sum is 33.

The square root of 6532216143 is about 80822.1265681620. The cubic root of 6532216143 is about 1869.3337578175. Note that the first 3 decimals are identical.

Adding to 6532216143 its reverse (3416122356), we get a palindrome (9948338499).

The spelling of 6532216143 in words is "six billion, five hundred thirty-two million, two hundred sixteen thousand, one hundred forty-three".