8546666458 has 16 divisors (see below), whose sum is σ = 14436599040. Its totient is φ = 3759530400.

The previous prime is 8546666417. The next prime is 8546666459.

8546666458 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (8546666459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6265203 + ... + 6266566.

It is an arithmetic number, because the mean of its divisors is an integer number (902287440).

Almost surely, 2^8546666458 is an apocalyptic number.

8546666458 is a deficient number, since it is larger than the sum of its proper divisors (5889932582).

8546666458 is a wasteful number, since it uses less digits than its factorization.

8546666458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531813.

The product of its digits is 33177600, while the sum is 58.

The square root of 8546666458 is about 92448.1825565003. The cubic root of 8546666458 is about 2044.5555678810. Note that the first 4 decimals are identical.

The spelling of 8546666458 in words is "eight billion, five hundred forty-six million, six hundred sixty-six thousand, four hundred fifty-eight".