6616232423 has 4 divisors (see below), whose sum is σ = 6616612248. Its totient is φ = 6615852600.

The previous prime is 6616232393. The next prime is 6616232437. The reversal of 6616232423 is 3242326166.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6616232423 - 2¹⁰ = 6616231399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6616232473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162461 + ... + 199062.

It is an arithmetic number, because the mean of its divisors is an integer number (1654153062).

Almost surely, 2^6616232423 is an apocalyptic number.

6616232423 is a deficient number, since it is larger than the sum of its proper divisors (379825).

6616232423 is a wasteful number, since it uses less digits than its factorization.

6616232423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379824.

The product of its digits is 62208, while the sum is 35.

The square root of 6616232423 is about 81340.2263520332. The cubic root of 6616232423 is about 1877.3139950115.

Adding to 6616232423 its reverse (3242326166), we get a palindrome (9858558589).

The spelling of 6616232423 in words is "six billion, six hundred sixteen million, two hundred thirty-two thousand, four hundred twenty-three".