18982767299 has 4 divisors (see below), whose sum is σ = 18993722736. Its totient is φ = 18971811864.

The previous prime is 18982767289. The next prime is 18982767359. The reversal of 18982767299 is 99276728981.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 18982767299 - 2¹² = 18982763203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (18982767289) 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 3 ways as a sum of consecutive naturals, for example, 5475119 + ... + 5478584.

It is an arithmetic number, because the mean of its divisors is an integer number (4748430684).

Almost surely, 2^18982767299 is an apocalyptic number.

18982767299 is a deficient number, since it is larger than the sum of its proper divisors (10955437).

18982767299 is a wasteful number, since it uses less digits than its factorization.

18982767299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10955436.

The product of its digits is 54867456, while the sum is 68.

The spelling of 18982767299 in words is "eighteen billion, nine hundred eighty-two million, seven hundred sixty-seven thousand, two hundred ninety-nine".