6823964144 has 10 divisors (see below), whose sum is σ = 13221430560. Its totient is φ = 3411982064.

The previous prime is 6823964129. The next prime is 6823964149. The reversal of 6823964144 is 4414693286.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6823964149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213248864 + ... + 213248895.

It is an arithmetic number, because the mean of its divisors is an integer number (1322143056).

Almost surely, 2^6823964144 is an apocalyptic number.

It is an amenable number.

6823964144 is a deficient number, since it is larger than the sum of its proper divisors (6397466416).

6823964144 is a wasteful number, since it uses less digits than its factorization.

6823964144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426497767 (or 426497761 counting only the distinct ones).

The product of its digits is 995328, while the sum is 47.

The square root of 6823964144 is about 82607.2886856844. The cubic root of 6823964144 is about 1896.7594016258.

The spelling of 6823964144 in words is "six billion, eight hundred twenty-three million, nine hundred sixty-four thousand, one hundred forty-four".