6657667070 has 64 divisors (see below), whose sum is σ = 12769747200. Its totient is φ = 2492064000.

The previous prime is 6657667067. The next prime is 6657667117. The reversal of 6657667070 is 707667566.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6533021 + ... + 6534039.

It is an arithmetic number, because the mean of its divisors is an integer number (199527300).

Almost surely, 2^6657667070 is an apocalyptic number.

6657667070 is a deficient number, since it is larger than the sum of its proper divisors (6112080130).

6657667070 is a wasteful number, since it uses less digits than its factorization.

6657667070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The square root of 6657667070 is about 81594.5284317521. The cubic root of 6657667070 is about 1881.2247819197.

The spelling of 6657667070 in words is "six billion, six hundred fifty-seven million, six hundred sixty-seven thousand, seventy".