6671693823 has 8 divisors (see below), whose sum is σ = 8896341936. Its totient is φ = 4447420800.

The previous prime is 6671693779. The next prime is 6671693837. The reversal of 6671693823 is 3283961766.

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

It is not a de Polignac number, because 6671693823 - 2⁹ = 6671693311 is a prime.

It is a super-2 number, since 2×6671693823² = 89022996935712710658, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6671693023) 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, 49248 + ... + 125573.

It is an arithmetic number, because the mean of its divisors is an integer number (1112042742).

Almost surely, 2^6671693823 is an apocalyptic number.

6671693823 is a deficient number, since it is larger than the sum of its proper divisors (2224648113).

6671693823 is a wasteful number, since it uses less digits than its factorization.

6671693823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187545.

The product of its digits is 1959552, while the sum is 51.

The square root of 6671693823 is about 81680.4372111217. The cubic root of 6671693823 is about 1882.5450124244.

The spelling of 6671693823 in words is "six billion, six hundred seventy-one million, six hundred ninety-three thousand, eight hundred twenty-three".