6659529470 has 32 divisors (see below), whose sum is σ = 13152520800. Its totient is φ = 2407642240.

The previous prime is 6659529449. The next prime is 6659529473. The reversal of 6659529470 is 749259566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6659529473) 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 15 ways as a sum of consecutive naturals, for example, 155945 + ... + 194004.

It is an arithmetic number, because the mean of its divisors is an integer number (411016275).

Almost surely, 2^6659529470 is an apocalyptic number.

6659529470 is a deficient number, since it is larger than the sum of its proper divisors (6492991330).

6659529470 is a wasteful number, since it uses less digits than its factorization.

6659529470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350140.

The product of its (nonzero) digits is 4082400, while the sum is 53.

The square root of 6659529470 is about 81605.9401636915. The cubic root of 6659529470 is about 1881.4001820187.

The spelling of 6659529470 in words is "six billion, six hundred fifty-nine million, five hundred twenty-nine thousand, four hundred seventy".