18782133876 has 84 divisors (see below), whose sum is σ = 53760700224. Its totient is φ = 5691546000.

The previous prime is 18782133869. The next prime is 18782133899. The reversal of 18782133876 is 67833128781.

18782133876 is a `hidden beast` number, since 187 + 82 + 1 + 3 + 387 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 260700 + ... + 324851.

It is an arithmetic number, because the mean of its divisors is an integer number (640008336).

Almost surely, 2^18782133876 is an apocalyptic number.

It is an amenable number.

18782133876 is an abundant number, since it is smaller than the sum of its proper divisors (34978566348).

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

18782133876 is a wasteful number, since it uses less digits than its factorization.

18782133876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585584 (or 585567 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The spelling of 18782133876 in words is "eighteen billion, seven hundred eighty-two million, one hundred thirty-three thousand, eight hundred seventy-six".