6650566010671 has 48 divisors (see below), whose sum is σ = 7545623779584. Its totient is φ = 5812877952000.

The previous prime is 6650566010657. The next prime is 6650566010681. The reversal of 6650566010671 is 1760106650566.

It is a de Polignac number, because none of the positive numbers 2^k-6650566010671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650566010681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1972874616 + ... + 1972877986.

It is an arithmetic number, because the mean of its divisors is an integer number (157200495408).

Almost surely, 2^{6650566010671} is an apocalyptic number.

6650566010671 is a deficient number, since it is larger than the sum of its proper divisors (895057768913).

6650566010671 is a wasteful number, since it uses less digits than its factorization.

6650566010671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 6650566010671 in words is "six trillion, six hundred fifty billion, five hundred sixty-six million, ten thousand, six hundred seventy-one".