6824706872 has 32 divisors (see below), whose sum is σ = 13132990080. Its totient is φ = 3323735520.

The previous prime is 6824706829. The next prime is 6824706883. The reversal of 6824706872 is 2786074286.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 6824706872.

It is a congruent number.

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, 25238 + ... + 119525.

It is an arithmetic number, because the mean of its divisors is an integer number (410405940).

Almost surely, 2^6824706872 is an apocalyptic number.

It is an amenable number.

6824706872 is a deficient number, since it is larger than the sum of its proper divisors (6308283208).

6824706872 is a wasteful number, since it uses less digits than its factorization.

6824706872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144923 (or 144919 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 50.

The square root of 6824706872 is about 82611.7840988802. The cubic root of 6824706872 is about 1896.8282142778.

The spelling of 6824706872 in words is "six billion, eight hundred twenty-four million, seven hundred six thousand, eight hundred seventy-two".