6429313168 has 20 divisors (see below), whose sum is σ = 12508489708. Its totient is φ = 3201315840.

The previous prime is 6429313153. The next prime is 6429313171. The reversal of 6429313168 is 8613139246.

It can be written as a sum of positive squares in 2 ways, for example, as 4926355344 + 1502957824 = 70188^2 + 38768^2 .

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, 829821 + ... + 837532.

Almost surely, 2^6429313168 is an apocalyptic number.

It is an amenable number.

6429313168 is a deficient number, since it is larger than the sum of its proper divisors (6079176540).

6429313168 is a wasteful number, since it uses less digits than its factorization.

6429313168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667602 (or 1667596 counting only the distinct ones).

The product of its digits is 186624, while the sum is 43.

The square root of 6429313168 is about 80182.9979983288. The cubic root of 6429313168 is about 1859.4657933239.

The spelling of 6429313168 in words is "six billion, four hundred twenty-nine million, three hundred thirteen thousand, one hundred sixty-eight".