6820300035005 has 4 divisors (see below), whose sum is σ = 8184360042012. Its totient is φ = 5456240028000.

The previous prime is 6820300035001. The next prime is 6820300035091. The reversal of 6820300035005 is 5005300030286.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2881448535289 + 3938851499716 = 1697483^2 + 1984654^2 .

It is not a de Polignac number, because 6820300035005 - 2² = 6820300035001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6820300035001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 682030003496 + ... + 682030003505.

It is an arithmetic number, because the mean of its divisors is an integer number (2046090010503).

Almost surely, 2^{6820300035005} is an apocalyptic number.

It is an amenable number.

6820300035005 is a deficient number, since it is larger than the sum of its proper divisors (1364060007007).

6820300035005 is a wasteful number, since it uses less digits than its factorization.

6820300035005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1364060007006.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 6820300035005 in words is "six trillion, eight hundred twenty billion, three hundred million, thirty-five thousand, five".