10656443216322 has 80 divisors (see below), whose sum is σ = 25152631083360. Its totient is φ = 3362842847808.

The previous prime is 10656443216299. The next prime is 10656443216351. The reversal of 10656443216322 is 22361234465601.

10656443216322 is a `hidden beast` number, since 1 + 0 + 6 + 5 + 6 + 4 + 4 + 3 + 2 + 1 + 632 + 2 = 666.

It is a super-2 number, since 2×10656443216322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3202773 + ... + 5618775.

It is an arithmetic number, because the mean of its divisors is an integer number (314407888542).

Almost surely, 2^{10656443216322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10656443216322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12576315541680).

10656443216322 is an abundant number, since it is smaller than the sum of its proper divisors (14496187867038).

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

10656443216322 is a wasteful number, since it uses less digits than its factorization.

10656443216322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417469 (or 2417460 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 10656443216322 in words is "ten trillion, six hundred fifty-six billion, four hundred forty-three million, two hundred sixteen thousand, three hundred twenty-two".