6651671711 has 8 divisors (see below), whose sum is σ = 6727378944. Its totient is φ = 6576178680.

The previous prime is 6651671701. The next prime is 6651671717. The reversal of 6651671711 is 1171761566.

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

It is a cyclic number.

It is not a de Polignac number, because 6651671711 - 2¹⁰ = 6651670687 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 (6651671717) 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, 9326 + ... + 115716.

It is an arithmetic number, because the mean of its divisors is an integer number (840922368).

Almost surely, 2^6651671711 is an apocalyptic number.

6651671711 is a deficient number, since it is larger than the sum of its proper divisors (75707233).

6651671711 is a wasteful number, since it uses less digits than its factorization.

6651671711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107101.

The product of its digits is 52920, while the sum is 41.

The square root of 6651671711 is about 81557.7814251957. The cubic root of 6651671711 is about 1880.6599191311.

The spelling of 6651671711 in words is "six billion, six hundred fifty-one million, six hundred seventy-one thousand, seven hundred eleven".