6820201826 has 8 divisors (see below), whose sum is σ = 10479822444. Its totient is φ = 3326927680.

The previous prime is 6820201811. The next prime is 6820201849. The reversal of 6820201826 is 6281020286.

It can be written as a sum of positive squares in 2 ways, for example, as 6107578801 + 712623025 = 78151^2 + 26695^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41586515 + ... + 41586678.

Almost surely, 2^6820201826 is an apocalyptic number.

6820201826 is a deficient number, since it is larger than the sum of its proper divisors (3659620618).

6820201826 is a wasteful number, since it uses less digits than its factorization.

6820201826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83173236.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 6820201826 is about 82584.5132334144. The cubic root of 6820201826 is about 1896.4107516925.

The spelling of 6820201826 in words is "six billion, eight hundred twenty million, two hundred one thousand, eight hundred twenty-six".