16389240000 has 560 divisors, whose sum is σ = 62844883200. Its totient is φ = 3691008000.

The previous prime is 16389239983. The next prime is 16389240029. The reversal of 16389240000 is 4298361.

It is a tau number, because it is divible by the number of its divisors (560).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 91559911 + ... + 91560089.

Almost surely, 2^16389240000 is an apocalyptic number.

16389240000 is a gapful number since it is divisible by the number (10) 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 16389240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31422441600).

16389240000 is an abundant number, since it is smaller than the sum of its proper divisors (46455643200).

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

16389240000 is a wasteful number, since it uses less digits than its factorization.

16389240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 305 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 16389240000 in words is "sixteen billion, three hundred eighty-nine million, two hundred forty thousand".