99585344358599 has 16 divisors (see below), whose sum is σ = 111351146135040. Its totient is φ = 88292097622560.

The previous prime is 99585344358587. The next prime is 99585344358713.

99585344358599 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 99585344358599 - 2²⁰ = 99585343310023 is a prime.

It is a super-2 number, since 2×99585344358599² (a number of 29 digits) contains 22 as substring.

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 99585344358599.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99585344358499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 511325819 + ... + 511520540.

It is an arithmetic number, because the mean of its divisors is an integer number (6959446633440).

Almost surely, 2^{99585344358599} is an apocalyptic number.

99585344358599 is a deficient number, since it is larger than the sum of its proper divisors (11765801776441).

99585344358599 is a wasteful number, since it uses less digits than its factorization.

99585344358599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022846590.

The product of its digits is 37791360000, while the sum is 86.

The spelling of 99585344358599 in words is "ninety-nine trillion, five hundred eighty-five billion, three hundred forty-four million, three hundred fifty-eight thousand, five hundred ninety-nine".