18782845316043 has 8 divisors (see below), whose sum is σ = 25043839942800. Its totient is φ = 12521873783328.

The previous prime is 18782845316021. The next prime is 18782845316051. The reversal of 18782845316043 is 34061354828781.

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

It is not a de Polignac number, because 18782845316043 - 2¹⁸ = 18782845053899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18782845316843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3777148 + ... + 7199481.

It is an arithmetic number, because the mean of its divisors is an integer number (3130479992850).

Almost surely, 2^{18782845316043} is an apocalyptic number.

18782845316043 is a deficient number, since it is larger than the sum of its proper divisors (6260994626757).

18782845316043 is a wasteful number, since it uses less digits than its factorization.

18782845316043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11547021.

The product of its (nonzero) digits is 30965760, while the sum is 60.

The spelling of 18782845316043 in words is "eighteen trillion, seven hundred eighty-two billion, eight hundred forty-five million, three hundred sixteen thousand, forty-three".