6343066660356 has 144 divisors (see below), whose sum is σ = 17772120912000. Its totient is φ = 1952687544192.

The previous prime is 6343066660351. The next prime is 6343066660373. The reversal of 6343066660356 is 6530666603436.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6343066660351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 570870 + ... + 3607218.

Almost surely, 2^{6343066660356} 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 6343066660356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8886060456000).

6343066660356 is an abundant number, since it is smaller than the sum of its proper divisors (11429054251644).

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

6343066660356 is a wasteful number, since it uses less digits than its factorization.

6343066660356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3036443 (or 3036406 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 54.

The spelling of 6343066660356 in words is "six trillion, three hundred forty-three billion, sixty-six million, six hundred sixty thousand, three hundred fifty-six".