16061939712 has 900 divisors, whose sum is σ = 63278319720. Its totient is φ = 4013162496.

The previous prime is 16061939689. The next prime is 16061939743. The reversal of 16061939712 is 21793916061.

16061939712 is a `hidden beast` number, since 1 + 606 + 1 + 9 + 39 + 7 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 845365239 + ... + 845365257.

Almost surely, 2^16061939712 is an apocalyptic number.

16061939712 is a gapful number since it is divisible by the number (12) 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 16061939712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31639159860).

16061939712 is an abundant number, since it is smaller than the sum of its proper divisors (47216380008).

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

16061939712 is an equidigital number, since it uses as much as digits as its factorization.

16061939712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 44 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 16061939712 in words is "sixteen billion, sixty-one million, nine hundred thirty-nine thousand, seven hundred twelve".