16005650016 has 24 divisors (see below), whose sum is σ = 42014831544. Its totient is φ = 5335216640.

The previous prime is 16005649999. The next prime is 16005650029. The reversal of 16005650016 is 61005650061.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83362665 + ... + 83362856.

It is an arithmetic number, because the mean of its divisors is an integer number (1750617981).

Almost surely, 2^16005650016 is an apocalyptic number.

16005650016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16005650016 is an abundant number, since it is smaller than the sum of its proper divisors (26009181528).

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

16005650016 is a wasteful number, since it uses less digits than its factorization.

16005650016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166725534 (or 166725526 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The spelling of 16005650016 in words is "sixteen billion, five million, six hundred fifty thousand, sixteen".