18743160009 has 16 divisors (see below), whose sum is σ = 28576834560. Its totient is φ = 10704441360.

The previous prime is 18743159993. The next prime is 18743160011. The reversal of 18743160009 is 90006134781.

It is not a de Polignac number, because 18743160009 - 2⁴ = 18743159993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18743161009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208389 + ... + 284450.

It is an arithmetic number, because the mean of its divisors is an integer number (1786052160).

Almost surely, 2^18743160009 is an apocalyptic number.

It is an amenable number.

18743160009 is a deficient number, since it is larger than the sum of its proper divisors (9833674551).

18743160009 is a wasteful number, since it uses less digits than its factorization.

18743160009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494660.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 18743160009 in words is "eighteen billion, seven hundred forty-three million, one hundred sixty thousand, nine".