6672816573 has 8 divisors (see below), whose sum is σ = 8935941600. Its totient is φ = 4429117968.

The previous prime is 6672816569. The next prime is 6672816589. The reversal of 6672816573 is 3756182766.

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

It is not a de Polignac number, because 6672816573 - 2² = 6672816569 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6672816503) 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, 4855803 + ... + 4857176.

It is an arithmetic number, because the mean of its divisors is an integer number (1116992700).

Almost surely, 2^6672816573 is an apocalyptic number.

It is an amenable number.

6672816573 is a deficient number, since it is larger than the sum of its proper divisors (2263125027).

6672816573 is a wasteful number, since it uses less digits than its factorization.

6672816573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713211.

The product of its digits is 2540160, while the sum is 51.

The square root of 6672816573 is about 81687.3097427012. The cubic root of 6672816573 is about 1882.6506082403.

The spelling of 6672816573 in words is "six billion, six hundred seventy-two million, eight hundred sixteen thousand, five hundred seventy-three".