16606286312 has 64 divisors (see below), whose sum is σ = 38930371200. Its totient is φ = 6451568640.

The previous prime is 16606286297. The next prime is 16606286317. The reversal of 16606286312 is 21368260661.

It is a super-2 number, since 2×16606286312² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16606286312.

It is not an unprimeable number, because it can be changed into a prime (16606286317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179264 + ... + 255632.

It is an arithmetic number, because the mean of its divisors is an integer number (608287050).

Almost surely, 2^16606286312 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 16606286312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19465185600).

16606286312 is an abundant number, since it is smaller than the sum of its proper divisors (22324084888).

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

16606286312 is a wasteful number, since it uses less digits than its factorization.

16606286312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76746 (or 76742 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 16606286312 in words is "sixteen billion, six hundred six million, two hundred eighty-six thousand, three hundred twelve".