6823970044812 has 288 divisors, whose sum is σ = 19508916510720. Its totient is φ = 1998401034240.

The previous prime is 6823970044807. The next prime is 6823970044847. The reversal of 6823970044812 is 2184400793286.

6823970044812 is a `hidden beast` number, since 68 + 2 + 39 + 70 + 0 + 4 + 481 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 369633262 + ... + 369651722.

It is an arithmetic number, because the mean of its divisors is an integer number (67739293440).

Almost surely, 2^{6823970044812} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6823970044812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9754458255360).

6823970044812 is an abundant number, since it is smaller than the sum of its proper divisors (12684946465908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6823970044812 is a wasteful number, since it uses less digits than its factorization.

6823970044812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18973 (or 18968 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 6823970044812 in words is "six trillion, eight hundred twenty-three billion, nine hundred seventy million, forty-four thousand, eight hundred twelve".