18053382144 has 240 divisors, whose sum is σ = 55564443648. Its totient is φ = 5107089408.

The previous prime is 18053382143. The next prime is 18053382167. The reversal of 18053382144 is 44128335081.

It is not an unprimeable number, because it can be changed into a prime (18053382143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47136577 + ... + 47136959.

Almost surely, 2^18053382144 is an apocalyptic number.

18053382144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18053382144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27782221824).

18053382144 is an abundant number, since it is smaller than the sum of its proper divisors (37511061504).

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

18053382144 is an equidigital number, since it uses as much as digits as its factorization.

18053382144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The spelling of 18053382144 in words is "eighteen billion, fifty-three million, three hundred eighty-two thousand, one hundred forty-four".