6819216711 has 16 divisors (see below), whose sum is σ = 9151833600. Its totient is φ = 4516403168.

The previous prime is 6819216683. The next prime is 6819216737. The reversal of 6819216711 is 1176129186.

It is a cyclic number.

It is not a de Polignac number, because 6819216711 - 2⁷ = 6819216583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6819216211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1455070 + ... + 1459748.

It is an arithmetic number, because the mean of its divisors is an integer number (571989600).

Almost surely, 2^6819216711 is an apocalyptic number.

6819216711 is a deficient number, since it is larger than the sum of its proper divisors (2332616889).

6819216711 is a wasteful number, since it uses less digits than its factorization.

6819216711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7758.

The product of its digits is 36288, while the sum is 42.

The square root of 6819216711 is about 82578.5487339176. The cubic root of 6819216711 is about 1896.3194409718.

The spelling of 6819216711 in words is "six billion, eight hundred nineteen million, two hundred sixteen thousand, seven hundred eleven".