16085709696 has 128 divisors (see below), whose sum is σ = 49967596800. Its totient is φ = 4489003008.

The previous prime is 16085709683. The next prime is 16085709737. The reversal of 16085709696 is 69690758061.

It is a happy number.

16085709696 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 (128).

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 15 ways as a sum of consecutive naturals, for example, 46000 + ... + 185168.

It is an arithmetic number, because the mean of its divisors is an integer number (390371850).

Almost surely, 2^16085709696 is an apocalyptic number.

16085709696 is a gapful number since it is divisible by the number (16) 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 16085709696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24983798400).

16085709696 is an abundant number, since it is smaller than the sum of its proper divisors (33881887104).

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

16085709696 is a wasteful number, since it uses less digits than its factorization.

16085709696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139236 (or 139224 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 16085709696 in words is "sixteen billion, eighty-five million, seven hundred nine thousand, six hundred ninety-six".