6671372327 has 4 divisors (see below), whose sum is σ = 6671776560. Its totient is φ = 6670968096.

The previous prime is 6671372317. The next prime is 6671372333. The reversal of 6671372327 is 7232731766.

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 6671372327 - 2⁴ = 6671372311 is a prime.

It is a super-2 number, since 2×6671372327² = 89014417450922789858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671372317) 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, 176258 + ... + 210735.

It is an arithmetic number, because the mean of its divisors is an integer number (1667944140).

Almost surely, 2^6671372327 is an apocalyptic number.

6671372327 is a deficient number, since it is larger than the sum of its proper divisors (404233).

6671372327 is a wasteful number, since it uses less digits than its factorization.

6671372327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404232.

The product of its digits is 444528, while the sum is 44.

The square root of 6671372327 is about 81678.4691763992. The cubic root of 6671372327 is about 1882.5147732063.

The spelling of 6671372327 in words is "six billion, six hundred seventy-one million, three hundred seventy-two thousand, three hundred twenty-seven".