6673663766 has 24 divisors (see below), whose sum is σ = 12575171280. Its totient is φ = 2600128080.

The previous prime is 6673663747. The next prime is 6673663819.

6673663766 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1968101 + ... + 1971488.

It is an arithmetic number, because the mean of its divisors is an integer number (523965470).

Almost surely, 2^6673663766 is an apocalyptic number.

6673663766 is a deficient number, since it is larger than the sum of its proper divisors (5901507514).

6673663766 is a wasteful number, since it uses less digits than its factorization.

6673663766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939620 (or 3939609 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 56.

The square root of 6673663766 is about 81692.4951632645. The cubic root of 6673663766 is about 1882.7302797905.

The spelling of 6673663766 in words is "six billion, six hundred seventy-three million, six hundred sixty-three thousand, seven hundred sixty-six".