6820655001 has 8 divisors (see below), whose sum is σ = 9119540160. Its totient is φ = 4534436592.

The previous prime is 6820654987. The next prime is 6820655021. The reversal of 6820655001 is 1005560286.

6820655001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 6820655001 - 2¹⁰ = 6820653977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6820655021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3165430 + ... + 3167583.

It is an arithmetic number, because the mean of its divisors is an integer number (1139942520).

Almost surely, 2^6820655001 is an apocalyptic number.

It is an amenable number.

6820655001 is a deficient number, since it is larger than the sum of its proper divisors (2298885159).

6820655001 is a wasteful number, since it uses less digits than its factorization.

6820655001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6333375.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 6820655001 is about 82587.2568923318. The cubic root of 6820655001 is about 1896.4527537197.

The spelling of 6820655001 in words is "six billion, eight hundred twenty million, six hundred fifty-five thousand, one".