6824179940 has 24 divisors (see below), whose sum is σ = 14332331832. Its totient is φ = 2729376000.

The previous prime is 6824179913. The next prime is 6824179963. The reversal of 6824179940 is 499714286.

It can be written as a sum of positive squares in 4 ways, for example, as 4393216 + 6819786724 = 2096^2 + 82582^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340190 + ... + 359690.

It is an arithmetic number, because the mean of its divisors is an integer number (597180493).

Almost surely, 2^6824179940 is an apocalyptic number.

It is an amenable number.

6824179940 is an abundant number, since it is smaller than the sum of its proper divisors (7508151892).

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

6824179940 is a wasteful number, since it uses less digits than its factorization.

6824179940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37007 (or 37005 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 6824179940 is about 82608.5948312886. The cubic root of 6824179940 is about 1896.7793953210.

The spelling of 6824179940 in words is "six billion, eight hundred twenty-four million, one hundred seventy-nine thousand, nine hundred forty".