18435671314 has 16 divisors (see below), whose sum is σ = 27830582208. Its totient is φ = 9158841072.

The previous prime is 18435671311. The next prime is 18435671323. The reversal of 18435671314 is 41317653481.

It is not an unprimeable number, because it can be changed into a prime (18435671311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2267184 + ... + 2275300.

It is an arithmetic number, because the mean of its divisors is an integer number (1739411388).

Almost surely, 2^18435671314 is an apocalyptic number.

18435671314 is a deficient number, since it is larger than the sum of its proper divisors (9394910894).

18435671314 is a wasteful number, since it uses less digits than its factorization.

18435671314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15249.

The product of its digits is 241920, while the sum is 43.

The spelling of 18435671314 in words is "eighteen billion, four hundred thirty-five million, six hundred seventy-one thousand, three hundred fourteen".