6868431376 has 15 divisors (see below), whose sum is σ = 13308228111. Its totient is φ = 3434049936.

The previous prime is 6868431359. The next prime is 6868431379. The reversal of 6868431376 is 6731348686.

It is a happy number.

The square root of 6868431376 is 82876.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6868431379) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 321145 + ... + 341863.

Almost surely, 2^6868431376 is an apocalyptic number.

6868431376 is the 82876-th square number.

It is an amenable number.

6868431376 is a deficient number, since it is larger than the sum of its proper divisors (6439796735).

6868431376 is an frugal number, since it uses more digits than its factorization.

6868431376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41446 (or 20721 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The cubic root of 6868431376 is about 1900.8704576611.

It can be divided in two parts, 6868 and 431376, that added together give a square (438244 = 662²).

The spelling of 6868431376 in words is "six billion, eight hundred sixty-eight million, four hundred thirty-one thousand, three hundred seventy-six".