6656338106 has 16 divisors (see below), whose sum is σ = 10961572320. Its totient is φ = 3006335280.

The previous prime is 6656338103. The next prime is 6656338109. The reversal of 6656338106 is 6018336566.

It is an interprime number because it is at equal distance from previous prime (6656338103) and next prime (6656338109).

It is not an unprimeable number, because it can be changed into a prime (6656338103) 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, 960116 + ... + 967023.

It is an arithmetic number, because the mean of its divisors is an integer number (685098270).

Almost surely, 2^6656338106 is an apocalyptic number.

6656338106 is a deficient number, since it is larger than the sum of its proper divisors (4305234214).

6656338106 is a wasteful number, since it uses less digits than its factorization.

6656338106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927309.

The product of its (nonzero) digits is 466560, while the sum is 44.

The square root of 6656338106 is about 81586.3843174828. The cubic root of 6656338106 is about 1881.0996006135.

The spelling of 6656338106 in words is "six billion, six hundred fifty-six million, three hundred thirty-eight thousand, one hundred six".