6716819065 has 16 divisors (see below), whose sum is σ = 8795013120. Its totient is φ = 4883800320.

The previous prime is 6716819063. The next prime is 6716819089. The reversal of 6716819065 is 5609186176.

It is a happy number.

It is not a de Polignac number, because 6716819065 - 2¹ = 6716819063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6716819063) 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, 269617 + ... + 293473.

It is an arithmetic number, because the mean of its divisors is an integer number (549688320).

Almost surely, 2^6716819065 is an apocalyptic number.

It is an amenable number.

6716819065 is a deficient number, since it is larger than the sum of its proper divisors (2078194055).

6716819065 is a wasteful number, since it uses less digits than its factorization.

6716819065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28992.

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 6716819065 is about 81956.2021143001. The cubic root of 6716819065 is about 1886.7797935880.

The spelling of 6716819065 in words is "six billion, seven hundred sixteen million, eight hundred nineteen thousand, sixty-five".