16384049380 has 24 divisors (see below), whose sum is σ = 35592936120. Its totient is φ = 6327632640.

The previous prime is 16384049377. The next prime is 16384049393. The reversal of 16384049380 is 8394048361.

It can be written as a sum of positive squares in 4 ways, for example, as 3118999104 + 13265050276 = 55848^2 + 115174^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16384049380.

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 7 ways as a sum of consecutive naturals, for example, 14123601 + ... + 14124760.

It is an arithmetic number, because the mean of its divisors is an integer number (1483039005).

Almost surely, 2^16384049380 is an apocalyptic number.

16384049380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16384049380 is an abundant number, since it is smaller than the sum of its proper divisors (19208886740).

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

16384049380 is a wasteful number, since it uses less digits than its factorization.

16384049380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28248399 (or 28248397 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 16384049380 in words is "sixteen billion, three hundred eighty-four million, forty-nine thousand, three hundred eighty".