8546566413 has 16 divisors (see below), whose sum is σ = 14207279616. Its totient is φ = 4439774640.

The previous prime is 8546566409. The next prime is 8546566439. The reversal of 8546566413 is 3146656458.

It is not a de Polignac number, because 8546566413 - 2² = 8546566409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8546566313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18498831 + ... + 18499292.

It is an arithmetic number, because the mean of its divisors is an integer number (887954976).

Almost surely, 2^8546566413 is an apocalyptic number.

It is an amenable number.

8546566413 is a deficient number, since it is larger than the sum of its proper divisors (5660713203).

8546566413 is a wasteful number, since it uses less digits than its factorization.

8546566413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36998144.

The product of its digits is 2073600, while the sum is 48.

The square root of 8546566413 is about 92447.6414680223. The cubic root of 8546566413 is about 2044.5475901757.

The spelling of 8546566413 in words is "eight billion, five hundred forty-six million, five hundred sixty-six thousand, four hundred thirteen".