6429229518 has 16 divisors (see below), whose sum is σ = 12861475920. Its totient is φ = 2142573696.

The previous prime is 6429229511. The next prime is 6429229553. The reversal of 6429229518 is 8159229246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6429229511) 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 7 ways as a sum of consecutive naturals, for example, 97513 + ... + 149556.

It is an arithmetic number, because the mean of its divisors is an integer number (803842245).

Almost surely, 2^6429229518 is an apocalyptic number.

6429229518 is an abundant number, since it is smaller than the sum of its proper divisors (6432246402).

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

6429229518 is a wasteful number, since it uses less digits than its factorization.

6429229518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251411.

The product of its digits is 622080, while the sum is 48.

The square root of 6429229518 is about 80182.4763773232. The cubic root of 6429229518 is about 1859.4577289587.

The spelling of 6429229518 in words is "six billion, four hundred twenty-nine million, two hundred twenty-nine thousand, five hundred eighteen".