6657268706 has 16 divisors (see below), whose sum is σ = 10956688128. Its totient is φ = 3008538000.

The previous prime is 6657268703. The next prime is 6657268727. The reversal of 6657268706 is 6078627566.

It is not an unprimeable number, because it can be changed into a prime (6657268703) 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, 870770 + ... + 878381.

It is an arithmetic number, because the mean of its divisors is an integer number (684793008).

Almost surely, 2^6657268706 is an apocalyptic number.

6657268706 is a deficient number, since it is larger than the sum of its proper divisors (4299419422).

6657268706 is a wasteful number, since it uses less digits than its factorization.

6657268706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749337.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 6657268706 is about 81592.0872756666. The cubic root of 6657268706 is about 1881.1872599084.

The spelling of 6657268706 in words is "six billion, six hundred fifty-seven million, two hundred sixty-eight thousand, seven hundred six".