6672838579 has 4 divisors (see below), whose sum is σ = 7279460280. Its totient is φ = 6066216880.

The previous prime is 6672838577. The next prime is 6672838621. The reversal of 6672838579 is 9758382766.

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 6672838579 - 2¹ = 6672838577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6672838577) 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, 303310834 + ... + 303310855.

It is an arithmetic number, because the mean of its divisors is an integer number (1819865070).

Almost surely, 2^6672838579 is an apocalyptic number.

6672838579 is a deficient number, since it is larger than the sum of its proper divisors (606621701).

6672838579 is a wasteful number, since it uses less digits than its factorization.

6672838579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606621700.

The product of its digits is 30481920, while the sum is 61.

The square root of 6672838579 is about 81687.4444391548. Note that the first 4 decimals coincide. The cubic root of 6672838579 is about 1882.6526778094.

The spelling of 6672838579 in words is "six billion, six hundred seventy-two million, eight hundred thirty-eight thousand, five hundred seventy-nine".