6429842688 has 36 divisors (see below), whose sum is σ = 17112760448. Its totient is φ = 2143280640.

The previous prime is 6429842681. The next prime is 6429842689. The reversal of 6429842688 is 8862489246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429842681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4185328 + ... + 4186863.

Almost surely, 2^6429842688 is an apocalyptic number.

It is an amenable number.

6429842688 is an abundant number, since it is smaller than the sum of its proper divisors (10682917760).

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

6429842688 is an equidigital number, since it uses as much as digits as its factorization.

6429842688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8372210 (or 8372196 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 57.

The square root of 6429842688 is about 80186.2998772234. The cubic root of 6429842688 is about 1859.5168406271.

The spelling of 6429842688 in words is "six billion, four hundred twenty-nine million, eight hundred forty-two thousand, six hundred eighty-eight".