8534218049 has 16 divisors (see below), whose sum is σ = 10620758400. Its totient is φ = 6691071744.

The previous prime is 8534218039. The next prime is 8534218051. The reversal of 8534218049 is 9408124358.

It is a happy number.

It is not a de Polignac number, because 8534218049 - 2⁸ = 8534217793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8534218039) 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 15 ways as a sum of consecutive naturals, for example, 1102472 + ... + 1110185.

It is an arithmetic number, because the mean of its divisors is an integer number (663797400).

Almost surely, 2^8534218049 is an apocalyptic number.

It is an amenable number.

8534218049 is a deficient number, since it is larger than the sum of its proper divisors (2086540351).

8534218049 is a wasteful number, since it uses less digits than its factorization.

8534218049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212712.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 8534218049 is about 92380.8316102426. The cubic root of 8534218049 is about 2043.5624387299.

The spelling of 8534218049 in words is "eight billion, five hundred thirty-four million, two hundred eighteen thousand, forty-nine".