8736521099 has 8 divisors (see below), whose sum is σ = 8810678448. Its totient is φ = 8662514560.

The previous prime is 8736521093. The next prime is 8736521117. The reversal of 8736521099 is 9901256378.

8736521099 is digitally balanced in base 2, because in such base 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 a cyclic number.

It is not a de Polignac number, because 8736521099 - 2²⁰ = 8735472523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8736521093) 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, 80204 + ... + 154614.

It is an arithmetic number, because the mean of its divisors is an integer number (1101334806).

Almost surely, 2^8736521099 is an apocalyptic number.

8736521099 is a deficient number, since it is larger than the sum of its proper divisors (74157349).

8736521099 is a wasteful number, since it uses less digits than its factorization.

8736521099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75405.

The product of its (nonzero) digits is 816480, while the sum is 50.

The square root of 8736521099 is about 93469.3591451231. The cubic root of 8736521099 is about 2059.5840033307.

The spelling of 8736521099 in words is "eight billion, seven hundred thirty-six million, five hundred twenty-one thousand, ninety-nine".