8799509845 has 16 divisors (see below), whose sum is σ = 12069469440. Its totient is φ = 6033164544.

The previous prime is 8799509839. The next prime is 8799509857. The reversal of 8799509845 is 5489059978.

It is a cyclic number.

It is not a de Polignac number, because 8799509845 - 2⁵ = 8799509813 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 421821 + ... + 442189.

It is an arithmetic number, because the mean of its divisors is an integer number (754341840).

Almost surely, 2^8799509845 is an apocalyptic number.

It is an amenable number.

8799509845 is a deficient number, since it is larger than the sum of its proper divisors (3269959595).

8799509845 is a wasteful number, since it uses less digits than its factorization.

8799509845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32724.

The product of its (nonzero) digits is 32659200, while the sum is 64.

The square root of 8799509845 is about 93805.7026251603. The cubic root of 8799509845 is about 2064.5218985904.

The spelling of 8799509845 in words is "eight billion, seven hundred ninety-nine million, five hundred nine thousand, eight hundred forty-five".