18276548382 has 24 divisors (see below), whose sum is σ = 39603559320. Its totient is φ = 6091510320.

The previous prime is 18276548347. The next prime is 18276548399. The reversal of 18276548382 is 28384567281.

18276548382 is a `hidden beast` number, since 1 + 8 + 27 + 65 + 483 + 82 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127869 + ... + 230007.

It is an arithmetic number, because the mean of its divisors is an integer number (1650148305).

Almost surely, 2^18276548382 is an apocalyptic number.

18276548382 is an abundant number, since it is smaller than the sum of its proper divisors (21327010938).

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

18276548382 is a wasteful number, since it uses less digits than its factorization.

18276548382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112088 (or 112085 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The spelling of 18276548382 in words is "eighteen billion, two hundred seventy-six million, five hundred forty-eight thousand, three hundred eighty-two".