18714042229 has 16 divisors (see below), whose sum is σ = 20389608000. Its totient is φ = 17108219520.

The previous prime is 18714042223. The next prime is 18714042233. The reversal of 18714042229 is 92224041781.

It is a cyclic number.

It is not a de Polignac number, because 18714042229 - 2¹⁷ = 18713911157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 18714042191 and 18714042200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18714042223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099617 + ... + 1116505.

It is an arithmetic number, because the mean of its divisors is an integer number (1274350500).

Almost surely, 2^18714042229 is an apocalyptic number.

18714042229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

18714042229 is a deficient number, since it is larger than the sum of its proper divisors (1675565771).

18714042229 is a wasteful number, since it uses less digits than its factorization.

18714042229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 18714042229 in words is "eighteen billion, seven hundred fourteen million, forty-two thousand, two hundred twenty-nine".