18285384096 has 144 divisors (see below), whose sum is σ = 62039839680. Its totient is φ = 5224383360.

The previous prime is 18285384079. The next prime is 18285384101. The reversal of 18285384096 is 69048358281.

18285384096 is a `hidden beast` number, since 18 + 2 + 8 + 538 + 4 + 0 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 173620 + ... + 258291.

It is an arithmetic number, because the mean of its divisors is an integer number (430832220).

Almost surely, 2^18285384096 is an apocalyptic number.

18285384096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

18285384096 is an abundant number, since it is smaller than the sum of its proper divisors (43754455584).

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

18285384096 is a wasteful number, since it uses less digits than its factorization.

18285384096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431944 (or 431923 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 18285384096 in words is "eighteen billion, two hundred eighty-five million, three hundred eighty-four thousand, ninety-six".