6671043348769 has 8 divisors (see below), whose sum is σ = 6813469042560. Its totient is φ = 6528638013456.

The previous prime is 6671043348733. The next prime is 6671043348811. The reversal of 6671043348769 is 9678433401766.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6671043348769 is a prime.

It is a super-2 number, since 2×6671043348769² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6671043348769.

It is not an unprimeable number, because it can be changed into a prime (6671043348569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4426354 + ... + 5738875.

It is an arithmetic number, because the mean of its divisors is an integer number (851683630320).

Almost surely, 2^{6671043348769} is an apocalyptic number.

It is an amenable number.

6671043348769 is a deficient number, since it is larger than the sum of its proper divisors (142425693791).

6671043348769 is a wasteful number, since it uses less digits than its factorization.

6671043348769 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10179239.

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 6671043348769 in words is "six trillion, six hundred seventy-one billion, forty-three million, three hundred forty-eight thousand, seven hundred sixty-nine".