6676822667 has 4 divisors (see below), whose sum is σ = 6678632376. Its totient is φ = 6675012960.

The previous prime is 6676822643. The next prime is 6676822693. The reversal of 6676822667 is 7662286766.

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 6676822667 - 2²⁴ = 6660045451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6676822567) 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, 899309 + ... + 906702.

It is an arithmetic number, because the mean of its divisors is an integer number (1669658094).

Almost surely, 2^6676822667 is an apocalyptic number.

6676822667 is a deficient number, since it is larger than the sum of its proper divisors (1809709).

6676822667 is a wasteful number, since it uses less digits than its factorization.

6676822667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1809708.

The product of its digits is 12192768, while the sum is 56.

The square root of 6676822667 is about 81711.8269713754. The cubic root of 6676822667 is about 1883.0272890820.

The spelling of 6676822667 in words is "six billion, six hundred seventy-six million, eight hundred twenty-two thousand, six hundred sixty-seven".