6604720823 has 8 divisors (see below), whose sum is σ = 6652901376. Its totient is φ = 6556599000.

The previous prime is 6604720799. The next prime is 6604720897. The reversal of 6604720823 is 3280274066.

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

It is a cyclic number.

It is not a de Polignac number, because 6604720823 - 2¹⁴ = 6604704439 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 (6604720123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225218 + ... + 252848.

It is an arithmetic number, because the mean of its divisors is an integer number (831612672).

Almost surely, 2^6604720823 is an apocalyptic number.

6604720823 is a deficient number, since it is larger than the sum of its proper divisors (48180553).

6604720823 is a wasteful number, since it uses less digits than its factorization.

6604720823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29365.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 6604720823 is about 81269.4335097766. The cubic root of 6604720823 is about 1876.2245817752.

Adding to 6604720823 its reverse (3280274066), we get a palindrome (9884994889).

The spelling of 6604720823 in words is "six billion, six hundred four million, seven hundred twenty thousand, eight hundred twenty-three".