18763043014 has 4 divisors (see below), whose sum is σ = 28144564524. Its totient is φ = 9381521506.

The previous prime is 18763042993. The next prime is 18763043069. The reversal of 18763043014 is 41034036781.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4690760752 + ... + 4690760755.

It is an arithmetic number, because the mean of its divisors is an integer number (7036141131).

Almost surely, 2^18763043014 is an apocalyptic number.

18763043014 is a deficient number, since it is larger than the sum of its proper divisors (9381521510).

18763043014 is an equidigital number, since it uses as much as digits as its factorization.

18763043014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9381521509.

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 18763043014 its reverse (41034036781), we get a palindrome (59797079795).

The spelling of 18763043014 in words is "eighteen billion, seven hundred sixty-three million, forty-three thousand, fourteen".