16383680512 has 112 divisors (see below), whose sum is σ = 33946624512. Its totient is φ = 7900692480.

The previous prime is 16383680507. The next prime is 16383680543. The reversal of 16383680512 is 21508638361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57892723 + ... + 57893005.

Almost surely, 2^16383680512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16383680512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16973312256).

16383680512 is an abundant number, since it is smaller than the sum of its proper divisors (17562944000).

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

16383680512 is an equidigital number, since it uses as much as digits as its factorization.

16383680512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 513 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 16383680512 in words is "sixteen billion, three hundred eighty-three million, six hundred eighty thousand, five hundred twelve".