10644660327200 has 72 divisors (see below), whose sum is σ = 25989656899248. Its totient is φ = 4257310337280.

The previous prime is 10644660327151. The next prime is 10644660327221. The reversal of 10644660327200 is 272306644601.

It is a super-2 number, since 2×10644660327200² (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 11 ways as a sum of consecutive naturals, for example, 5316959 + ... + 7039841.

It is an arithmetic number, because the mean of its divisors is an integer number (360967456934).

Almost surely, 2^{10644660327200} is an apocalyptic number.

10644660327200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10644660327200 is an abundant number, since it is smaller than the sum of its proper divisors (15344996572048).

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

10644660327200 is a wasteful number, since it uses less digits than its factorization.

10644660327200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1730626 (or 1730613 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 10644660327200 in words is "ten trillion, six hundred forty-four billion, six hundred sixty million, three hundred twenty-seven thousand, two hundred".