6666767016 has 64 divisors (see below), whose sum is σ = 20513136000. Its totient is φ = 1758267648.

The previous prime is 6666767011. The next prime is 6666767057. The reversal of 6666767016 is 6107676666.

It is a self number, because there is not a number n which added to its sum of digits gives 6666767016.

It is not an unprimeable number, because it can be changed into a prime (6666767011) 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 15 ways as a sum of consecutive naturals, for example, 1524091 + ... + 1528458.

It is an arithmetic number, because the mean of its divisors is an integer number (320517750).

Almost surely, 2^6666767016 is an apocalyptic number.

It is an amenable number.

6666767016 is an abundant number, since it is smaller than the sum of its proper divisors (13846368984).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6666767016 is a wasteful number, since it uses less digits than its factorization.

6666767016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052578 (or 3052574 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 51.

The square root of 6666767016 is about 81650.2726021169. The cubic root of 6666767016 is about 1882.0815009485.

The spelling of 6666767016 in words is "six billion, six hundred sixty-six million, seven hundred sixty-seven thousand, sixteen".