6716894177 has 12 divisors (see below), whose sum is σ = 7920568836. Its totient is φ = 5678467200.

The previous prime is 6716894161. The next prime is 6716894179. The reversal of 6716894177 is 7714986176.

It can be written as a sum of positive squares in 2 ways, for example, as 3839537296 + 2877356881 = 61964^2 + 53641^2 .

It is not a de Polignac number, because 6716894177 - 2⁴ = 6716894161 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6716894179) 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 11 ways as a sum of consecutive naturals, for example, 935324 + ... + 942477.

It is an arithmetic number, because the mean of its divisors is an integer number (660047403).

Almost surely, 2^6716894177 is an apocalyptic number.

It is an amenable number.

6716894177 is a deficient number, since it is larger than the sum of its proper divisors (1203674659).

6716894177 is a wasteful number, since it uses less digits than its factorization.

6716894177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1877888 (or 1877881 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 56.

The square root of 6716894177 is about 81956.6603577769. The cubic root of 6716894177 is about 1886.7868266431.

The spelling of 6716894177 in words is "six billion, seven hundred sixteen million, eight hundred ninety-four thousand, one hundred seventy-seven".