6868657244 has 12 divisors (see below), whose sum is σ = 12652789800. Its totient is φ = 3253574448.

The previous prime is 6868657223. The next prime is 6868657267. The reversal of 6868657244 is 4427568686.

It is a self number, because there is not a number n which added to its sum of digits gives 6868657244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45188459 + ... + 45188610.

It is an arithmetic number, because the mean of its divisors is an integer number (1054399150).

Almost surely, 2^6868657244 is an apocalyptic number.

It is an amenable number.

6868657244 is a deficient number, since it is larger than the sum of its proper divisors (5784132556).

6868657244 is a wasteful number, since it uses less digits than its factorization.

6868657244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90377092 (or 90377090 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 56.

The square root of 6868657244 is about 82877.3626752203. The cubic root of 6868657244 is about 1900.8912941073.

The spelling of 6868657244 in words is "six billion, eight hundred sixty-eight million, six hundred fifty-seven thousand, two hundred forty-four".