10646622216 has 96 divisors (see below), whose sum is σ = 30334824000. Its totient is φ = 3368383872.

The previous prime is 10646622199. The next prime is 10646622253. The reversal of 10646622216 is 61222664601.

10646622216 is a `hidden beast` number, since 1 + 0 + 6 + 4 + 6 + 622 + 21 + 6 = 666.

It is a super-2 number, since 2×10646622216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79981 + ... + 166403.

It is an arithmetic number, because the mean of its divisors is an integer number (315987750).

Almost surely, 2^10646622216 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 10646622216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15167412000).

10646622216 is an abundant number, since it is smaller than the sum of its proper divisors (19688201784).

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

10646622216 is a wasteful number, since it uses less digits than its factorization.

10646622216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86523 (or 86516 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 10646622216 in words is "ten billion, six hundred forty-six million, six hundred twenty-two thousand, two hundred sixteen".