18362888099 has 8 divisors (see below), whose sum is σ = 19006069632. Its totient is φ = 17722883520.

The previous prime is 18362888057. The next prime is 18362888123. The reversal of 18362888099 is 99088826381.

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

It is not a de Polignac number, because 18362888099 - 2²⁸ = 18094452643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18362881099) 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, 782474 + ... + 805599.

It is an arithmetic number, because the mean of its divisors is an integer number (2375758704).

Almost surely, 2^18362888099 is an apocalyptic number.

18362888099 is a deficient number, since it is larger than the sum of its proper divisors (643181533).

18362888099 is a wasteful number, since it uses less digits than its factorization.

18362888099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588477.

The product of its (nonzero) digits is 11943936, while the sum is 62.

The spelling of 18362888099 in words is "eighteen billion, three hundred sixty-two million, eight hundred eighty-eight thousand, ninety-nine".