6816329395 has 32 divisors (see below), whose sum is σ = 8456306688. Its totient is φ = 5271856128.

The previous prime is 6816329323. The next prime is 6816329407. The reversal of 6816329395 is 5939236186.

It is a cyclic number.

It is not a de Polignac number, because 6816329395 - 2¹³ = 6816321203 is a prime.

It is a super-2 number, since 2×6816329395² = 92924692842282132050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10534962 + ... + 10535608.

It is an arithmetic number, because the mean of its divisors is an integer number (264259584).

Almost surely, 2^6816329395 is an apocalyptic number.

6816329395 is a deficient number, since it is larger than the sum of its proper divisors (1639977293).

6816329395 is a wasteful number, since it uses less digits than its factorization.

6816329395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1179.

The product of its digits is 2099520, while the sum is 52.

The square root of 6816329395 is about 82561.0646430871. The cubic root of 6816329395 is about 1896.0517637768.

The spelling of 6816329395 in words is "six billion, eight hundred sixteen million, three hundred twenty-nine thousand, three hundred ninety-five".