6660622196 has 12 divisors (see below), whose sum is σ = 11707438848. Its totient is φ = 3315639672.

The previous prime is 6660622193. The next prime is 6660622223. The reversal of 6660622196 is 6912260666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6660622193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3666836 + ... + 3668651.

It is an arithmetic number, because the mean of its divisors is an integer number (975619904).

Almost surely, 2^6660622196 is an apocalyptic number.

It is an amenable number.

6660622196 is a deficient number, since it is larger than the sum of its proper divisors (5046816652).

6660622196 is a wasteful number, since it uses less digits than its factorization.

6660622196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7335718 (or 7335716 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 6660622196 is about 81612.6350266918. The cubic root of 6660622196 is about 1881.5030793014.

The spelling of 6660622196 in words is "six billion, six hundred sixty million, six hundred twenty-two thousand, one hundred ninety-six".