18882063154038 has 32 divisors (see below), whose sum is σ = 44077278127104. Its totient is φ = 5280090607872.

The previous prime is 18882063154033. The next prime is 18882063154057. The reversal of 18882063154038 is 83045136028881.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18882063154033) 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 15 ways as a sum of consecutive naturals, for example, 4782688795 + ... + 4782692742.

It is an arithmetic number, because the mean of its divisors is an integer number (1377414941472).

Almost surely, 2^{18882063154038} is an apocalyptic number.

18882063154038 is an abundant number, since it is smaller than the sum of its proper divisors (25195214973066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18882063154038 is a wasteful number, since it uses less digits than its factorization.

18882063154038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9565381596.

The product of its (nonzero) digits is 8847360, while the sum is 57.

The spelling of 18882063154038 in words is "eighteen trillion, eight hundred eighty-two billion, sixty-three million, one hundred fifty-four thousand, thirty-eight".