6684805077 has 8 divisors (see below), whose sum is σ = 9300598464. Its totient is φ = 4262774208.

The previous prime is 6684805037. The next prime is 6684805087. The reversal of 6684805077 is 7705084866.

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

It is not a de Polignac number, because 6684805077 - 2¹⁰ = 6684804053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6684805037) 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, 48440548 + ... + 48440685.

It is an arithmetic number, because the mean of its divisors is an integer number (1162574808).

Almost surely, 2^6684805077 is an apocalyptic number.

It is an amenable number.

6684805077 is a deficient number, since it is larger than the sum of its proper divisors (2615793387).

6684805077 is a wasteful number, since it uses less digits than its factorization.

6684805077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96881259.

The product of its (nonzero) digits is 2257920, while the sum is 51.

The square root of 6684805077 is about 81760.6572686399. The cubic root of 6684805077 is about 1883.7774018474. Note that the first 3 decimals are identical.

The spelling of 6684805077 in words is "six billion, six hundred eighty-four million, eight hundred five thousand, seventy-seven".