16838464384 has 64 divisors (see below), whose sum is σ = 39373803360. Its totient is φ = 7021430784.

The previous prime is 16838464361. The next prime is 16838464393. The reversal of 16838464384 is 48346483861.

It is a happy number.

16838464384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×16838464384² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220807 + ... + 287110.

Almost surely, 2^16838464384 is an apocalyptic number.

16838464384 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

16838464384 is an abundant number, since it is smaller than the sum of its proper divisors (22535338976).

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

16838464384 is an equidigital number, since it uses as much as digits as its factorization.

16838464384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507975 (or 507963 counting only the distinct ones).

The product of its digits is 10616832, while the sum is 55.

The spelling of 16838464384 in words is "sixteen billion, eight hundred thirty-eight million, four hundred sixty-four thousand, three hundred eighty-four".