6823446641 has 24 divisors (see below), whose sum is σ = 7640677632. Its totient is φ = 6087391200.

The previous prime is 6823446601. The next prime is 6823446691. The reversal of 6823446641 is 1466443286.

It is not a de Polignac number, because 6823446641 - 2¹⁰ = 6823445617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6823446592 and 6823446601.

It is not an unprimeable number, because it can be changed into a prime (6823446601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4479506 + ... + 4481028.

It is an arithmetic number, because the mean of its divisors is an integer number (318361568).

Almost surely, 2^6823446641 is an apocalyptic number.

6823446641 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6823446641 is a deficient number, since it is larger than the sum of its proper divisors (817230991).

6823446641 is a wasteful number, since it uses less digits than its factorization.

6823446641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213 (or 2202 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The square root of 6823446641 is about 82604.1563179481. The cubic root of 6823446641 is about 1896.7114527858.

The spelling of 6823446641 in words is "six billion, eight hundred twenty-three million, four hundred forty-six thousand, six hundred forty-one".