18459958082893 has 8 divisors (see below), whose sum is σ = 20176348872960. Its totient is φ = 16813624059840.

The previous prime is 18459958082821. The next prime is 18459958082899. The reversal of 18459958082893 is 39828085995481.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 18459958082893 - 2¹⁷ = 18459957951821 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 (18459958082899) 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 7 ways as a sum of consecutive naturals, for example, 17514191203 + ... + 17514192256.

It is an arithmetic number, because the mean of its divisors is an integer number (2522043609120).

Almost surely, 2^{18459958082893} is an apocalyptic number.

It is an amenable number.

18459958082893 is a deficient number, since it is larger than the sum of its proper divisors (1716390790067).

18459958082893 is a wasteful number, since it uses less digits than its factorization.

18459958082893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028383507.

The product of its (nonzero) digits is 1791590400, while the sum is 79.

The spelling of 18459958082893 in words is "eighteen trillion, four hundred fifty-nine billion, nine hundred fifty-eight million, eighty-two thousand, eight hundred ninety-three".