18714290043489 has 32 divisors (see below), whose sum is σ = 26232784744320. Its totient is φ = 11852158090752.

The previous prime is 18714290043451. The next prime is 18714290043499. The reversal of 18714290043489 is 98434009241781.

It is not a de Polignac number, because 18714290043489 - 2¹⁵ = 18714290010721 is a prime.

It is a super-2 number, since 2×18714290043489² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (18714290043499) 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 31 ways as a sum of consecutive naturals, for example, 11741827 + ... + 13240055.

It is an arithmetic number, because the mean of its divisors is an integer number (819774523260).

Almost surely, 2^{18714290043489} is an apocalyptic number.

It is an amenable number.

18714290043489 is a deficient number, since it is larger than the sum of its proper divisors (7518494700831).

18714290043489 is a wasteful number, since it uses less digits than its factorization.

18714290043489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500929.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The spelling of 18714290043489 in words is "eighteen trillion, seven hundred fourteen billion, two hundred ninety million, forty-three thousand, four hundred eighty-nine".