18484500453039 has 24 divisors (see below), whose sum is σ = 26749611080192. Its totient is φ = 12300031135440.

The previous prime is 18484500453017. The next prime is 18484500453113. The reversal of 18484500453039 is 93035400548481.

It is a happy number.

18484500453039 is a `hidden beast` number, since 1 + 8 + 4 + 84 + 500 + 4 + 53 + 0 + 3 + 9 = 666.

It is not a de Polignac number, because 18484500453039 - 2¹⁶ = 18484500387503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18484500452039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46396962 + ... + 46793664.

Almost surely, 2^{18484500453039} is an apocalyptic number.

18484500453039 is a deficient number, since it is larger than the sum of its proper divisors (8265110627153).

18484500453039 is a wasteful number, since it uses less digits than its factorization.

18484500453039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406347 (or 406344 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 18484500453039 in words is "eighteen trillion, four hundred eighty-four billion, five hundred million, four hundred fifty-three thousand, thirty-nine".