6716517219 has 8 divisors (see below), whose sum is σ = 9950395920. Its totient is φ = 4477678128.

The previous prime is 6716517209. The next prime is 6716517221. The reversal of 6716517219 is 9127156176.

It is a de Polignac number, because none of the positive numbers 2^k-6716517219 is a prime.

It is a super-2 number, since 2×6716517219² = 90223207106246987922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6716517209) 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, 124379922 + ... + 124379975.

It is an arithmetic number, because the mean of its divisors is an integer number (1243799490).

Almost surely, 2^6716517219 is an apocalyptic number.

6716517219 is a deficient number, since it is larger than the sum of its proper divisors (3233878701).

6716517219 is a wasteful number, since it uses less digits than its factorization.

6716517219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248759906 (or 248759900 counting only the distinct ones).

The product of its digits is 158760, while the sum is 45.

The square root of 6716517219 is about 81954.3605856333. The cubic root of 6716517219 is about 1886.7515299383.

The spelling of 6716517219 in words is "six billion, seven hundred sixteen million, five hundred seventeen thousand, two hundred nineteen".