18376158382 has 4 divisors (see below), whose sum is σ = 27564237576. Its totient is φ = 9188079190.

The previous prime is 18376158379. The next prime is 18376158413. The reversal of 18376158382 is 28385167381.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28385167381 = 467 ⋅60781943.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4594039594 + ... + 4594039597.

It is an arithmetic number, because the mean of its divisors is an integer number (6891059394).

Almost surely, 2^18376158382 is an apocalyptic number.

18376158382 is a deficient number, since it is larger than the sum of its proper divisors (9188079194).

18376158382 is an equidigital number, since it uses as much as digits as its factorization.

18376158382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9188079193.

The product of its digits is 1935360, while the sum is 52.

The spelling of 18376158382 in words is "eighteen billion, three hundred seventy-six million, one hundred fifty-eight thousand, three hundred eighty-two".