18336099599 has 8 divisors (see below), whose sum is σ = 18688135680. Its totient is φ = 17987308416.

The previous prime is 18336099589. The next prime is 18336099611. The reversal of 18336099599 is 99599063381.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18336099599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18336099589) 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, 799814 + ... + 822419.

It is an arithmetic number, because the mean of its divisors is an integer number (2336016960).

Almost surely, 2^18336099599 is an apocalyptic number.

18336099599 is a deficient number, since it is larger than the sum of its proper divisors (352036081).

18336099599 is a wasteful number, since it uses less digits than its factorization.

18336099599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622449.

The product of its (nonzero) digits is 14171760, while the sum is 62.

The spelling of 18336099599 in words is "eighteen billion, three hundred thirty-six million, ninety-nine thousand, five hundred ninety-nine".