8636682349 has 16 divisors (see below), whose sum is σ = 8938823040. Its totient is φ = 8339280640.

The previous prime is 8636682331. The next prime is 8636682361. The reversal of 8636682349 is 9432866368.

It is a cyclic number.

It is not a de Polignac number, because 8636682349 - 2²³ = 8628293741 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8636682349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8636682949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2014362 + ... + 2018644.

It is an arithmetic number, because the mean of its divisors is an integer number (558676440).

Almost surely, 2^8636682349 is an apocalyptic number.

It is an amenable number.

8636682349 is a deficient number, since it is larger than the sum of its proper divisors (302140691).

8636682349 is a wasteful number, since it uses less digits than its factorization.

8636682349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4820.

The product of its digits is 8957952, while the sum is 55.

The square root of 8636682349 is about 92933.7524745450. The cubic root of 8636682349 is about 2051.7084587112.

The spelling of 8636682349 in words is "eight billion, six hundred thirty-six million, six hundred eighty-two thousand, three hundred forty-nine".