8586749899 has 24 divisors (see below), whose sum is σ = 10648737792. Its totient is φ = 6779616480.

The previous prime is 8586749891. The next prime is 8586749939. The reversal of 8586749899 is 9989476858.

It is not a de Polignac number, because 8586749899 - 2³ = 8586749891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8586749891) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 573462 + ... + 588244.

It is an arithmetic number, because the mean of its divisors is an integer number (443697408).

Almost surely, 2^8586749899 is an apocalyptic number.

8586749899 is a deficient number, since it is larger than the sum of its proper divisors (2061987893).

8586749899 is a wasteful number, since it uses less digits than its factorization.

8586749899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15307 (or 15294 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 73.

The square root of 8586749899 is about 92664.7176599594. The cubic root of 8586749899 is about 2047.7468720553.

The spelling of 8586749899 in words is "eight billion, five hundred eighty-six million, seven hundred forty-nine thousand, eight hundred ninety-nine".