10645330205356 has 288 divisors, whose sum is σ = 25457144832000. Its totient is φ = 3839211976320.

The previous prime is 10645330205333. The next prime is 10645330205369. The reversal of 10645330205356 is 65350203354601.

It is a super-2 number, since 2×10645330205356² (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 95 ways as a sum of consecutive naturals, for example, 1237968745 + ... + 1237977343.

It is an arithmetic number, because the mean of its divisors is an integer number (88392864000).

Almost surely, 2^{10645330205356} 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 10645330205356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12728572416000).

10645330205356 is an abundant number, since it is smaller than the sum of its proper divisors (14811814626644).

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

10645330205356 is a wasteful number, since it uses less digits than its factorization.

10645330205356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337 (or 9328 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 43.

Adding to 10645330205356 its reverse (65350203354601), we get a palindrome (75995533559957).

The spelling of 10645330205356 in words is "ten trillion, six hundred forty-five billion, three hundred thirty million, two hundred five thousand, three hundred fifty-six".