6766056172 has 12 divisors (see below), whose sum is σ = 11852799336. Its totient is φ = 3379542080.

The previous prime is 6766056163. The next prime is 6766056179. The reversal of 6766056172 is 2716506676.

It is a super-2 number, since 2×6766056172² = 91559032245318587168, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6766056179) 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 3 ways as a sum of consecutive naturals, for example, 867133 + ... + 874900.

It is an arithmetic number, because the mean of its divisors is an integer number (987733278).

Almost surely, 2^6766056172 is an apocalyptic number.

It is an amenable number.

6766056172 is a deficient number, since it is larger than the sum of its proper divisors (5086743164).

6766056172 is a wasteful number, since it uses less digits than its factorization.

6766056172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743008 (or 1743006 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 6766056172 is about 82256.0403374731. The cubic root of 6766056172 is about 1891.3788704217.

The spelling of 6766056172 in words is "six billion, seven hundred sixty-six million, fifty-six thousand, one hundred seventy-two".