6820000001 has 8 divisors (see below), whose sum is σ = 6973274880. Its totient is φ = 6667065568.

The previous prime is 6819999971. The next prime is 6820000009. The reversal of 6820000001 is 1000000286.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6820000001 - 2⁶ = 6819999937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6820000009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44381 + ... + 124938.

It is an arithmetic number, because the mean of its divisors is an integer number (871659360).

Almost surely, 2^6820000001 is an apocalyptic number.

It is an amenable number.

6820000001 is a deficient number, since it is larger than the sum of its proper divisors (153274879).

6820000001 is a wasteful number, since it uses less digits than its factorization.

6820000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170223.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 6820000001 is about 82583.2912943048. The cubic root of 6820000001 is about 1896.3920451652.

Adding to 6820000001 its reverse (1000000286), we get a palindrome (7820000287).

The spelling of 6820000001 in words is "six billion, eight hundred twenty million, one", and thus it is an aban number.