10209606216 has 64 divisors (see below), whose sum is σ = 26396590080. Its totient is φ = 3287269440.

The previous prime is 10209606181. The next prime is 10209606217. The reversal of 10209606216 is 61260690201.

It is not an unprimeable number, because it can be changed into a prime (10209606217) 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, 394425 + ... + 419511.

It is an arithmetic number, because the mean of its divisors is an integer number (412446720).

Almost surely, 2^10209606216 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 10209606216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13198295040).

10209606216 is an abundant number, since it is smaller than the sum of its proper divisors (16186983864).

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

10209606216 is a wasteful number, since it uses less digits than its factorization.

10209606216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25674 (or 25670 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The spelling of 10209606216 in words is "ten billion, two hundred nine million, six hundred six thousand, two hundred sixteen".