18282383099 has 4 divisors (see below), whose sum is σ = 18282739464. Its totient is φ = 18282026736.

The previous prime is 18282383089. The next prime is 18282383107. The reversal of 18282383099 is 99038328281.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99038328281 = 331 ⋅299209451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-18282383099 is a prime.

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 18282383099.

It is not an unprimeable number, because it can be changed into a prime (18282383069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84977 + ... + 209250.

It is an arithmetic number, because the mean of its divisors is an integer number (4570684866).

Almost surely, 2^18282383099 is an apocalyptic number.

18282383099 is a deficient number, since it is larger than the sum of its proper divisors (356365).

18282383099 is an equidigital number, since it uses as much as digits as its factorization.

18282383099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356364.

The product of its (nonzero) digits is 1492992, while the sum is 53.

The spelling of 18282383099 in words is "eighteen billion, two hundred eighty-two million, three hundred eighty-three thousand, ninety-nine".