18418754028854 has 12 divisors (see below), whose sum is σ = 28395018541764. Its totient is φ = 8960474931624.

The previous prime is 18418754028823. The next prime is 18418754028959. The reversal of 18418754028854 is 45882045781481.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3363538904 + ... + 3363544379.

It is an arithmetic number, because the mean of its divisors is an integer number (2366251545147).

Almost surely, 2^{18418754028854} is an apocalyptic number.

18418754028854 is a deficient number, since it is larger than the sum of its proper divisors (9976264512910).

18418754028854 is an equidigital number, since it uses as much as digits as its factorization.

18418754028854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6727083359 (or 6727083322 counting only the distinct ones).

The product of its (nonzero) digits is 91750400, while the sum is 65.

The spelling of 18418754028854 in words is "eighteen trillion, four hundred eighteen billion, seven hundred fifty-four million, twenty-eight thousand, eight hundred fifty-four".