6678322271 has 4 divisors (see below), whose sum is σ = 6696925200. Its totient is φ = 6659719344.

The previous prime is 6678322253. The next prime is 6678322283. The reversal of 6678322271 is 1722238766.

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 6678322271 - 2⁶ = 6678322207 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 (6678322171) 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, 9300926 + ... + 9301643.

It is an arithmetic number, because the mean of its divisors is an integer number (1674231300).

Almost surely, 2^6678322271 is an apocalyptic number.

6678322271 is a deficient number, since it is larger than the sum of its proper divisors (18602929).

6678322271 is a wasteful number, since it uses less digits than its factorization.

6678322271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18602928.

The product of its digits is 338688, while the sum is 44.

The square root of 6678322271 is about 81721.0026309027. The cubic root of 6678322271 is about 1883.1682535304.

The spelling of 6678322271 in words is "six billion, six hundred seventy-eight million, three hundred twenty-two thousand, two hundred seventy-one".