8643264099 has 8 divisors (see below), whose sum is σ = 11524787280. Its totient is φ = 5761958496.

The previous prime is 8643264061. The next prime is 8643264127. The reversal of 8643264099 is 9904623468.

8643264099 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8643264099 - 2⁸ = 8643263843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8643164099) 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 7 ways as a sum of consecutive naturals, for example, 105169 + ... + 168365.

It is an arithmetic number, because the mean of its divisors is an integer number (1440598410).

Almost surely, 2^8643264099 is an apocalyptic number.

8643264099 is a deficient number, since it is larger than the sum of its proper divisors (2881523181).

8643264099 is a wasteful number, since it uses less digits than its factorization.

8643264099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108789.

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 8643264099 is about 92969.1567080180. The cubic root of 8643264099 is about 2052.2295076808.

The spelling of 8643264099 in words is "eight billion, six hundred forty-three million, two hundred sixty-four thousand, ninety-nine".