18376667382 has 64 divisors (see below), whose sum is σ = 39056246784. Its totient is φ = 5754136320.

The previous prime is 18376667377. The next prime is 18376667389. The reversal of 18376667382 is 28376667381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18376667389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3142153 + ... + 3147995.

It is an arithmetic number, because the mean of its divisors is an integer number (610253856).

Almost surely, 2^18376667382 is an apocalyptic number.

18376667382 is an abundant number, since it is smaller than the sum of its proper divisors (20679579402).

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

18376667382 is a wasteful number, since it uses less digits than its factorization.

18376667382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6373.

The product of its digits is 12192768, while the sum is 57.

Subtracting 18376667382 from its reverse (28376667381), we obtain a palindrome (9999999999).

The spelling of 18376667382 in words is "eighteen billion, three hundred seventy-six million, six hundred sixty-seven thousand, three hundred eighty-two".