1838482320384 has 88 divisors (see below), whose sum is σ = 5444695263920. Its totient is φ = 612827430912.

The previous prime is 1838482320379. The next prime is 1838482320403. The reversal of 1838482320384 is 4830232848381.

1838482320384 is a `hidden beast` number, since 1 + 83 + 8 + 482 + 3 + 2 + 0 + 3 + 84 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1838482320384.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33220369 + ... + 33275664.

It is an arithmetic number, because the mean of its divisors is an integer number (61871537090).

Almost surely, 2^{1838482320384} is an apocalyptic number.

It is an amenable number.

1838482320384 is an abundant number, since it is smaller than the sum of its proper divisors (3606212943536).

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

1838482320384 is an equidigital number, since it uses as much as digits as its factorization.

1838482320384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66496062 (or 66496038 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 1838482320384 in words is "one trillion, eight hundred thirty-eight billion, four hundred eighty-two million, three hundred twenty thousand, three hundred eighty-four".