1314044561666 has 8 divisors (see below), whose sum is σ = 2000485750800. Its totient is φ = 647215978068.

The previous prime is 1314044561659. The next prime is 1314044561677. The reversal of 1314044561666 is 6661654404131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1314044561666² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1314044561666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903151216 + ... + 4903151483.

It is an arithmetic number, because the mean of its divisors is an integer number (250060718850).

Almost surely, 2^{1314044561666} is an apocalyptic number.

1314044561666 is a deficient number, since it is larger than the sum of its proper divisors (686441189134).

1314044561666 is an equidigital number, since it uses as much as digits as its factorization.

1314044561666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9806302768.

The product of its (nonzero) digits is 1244160, while the sum is 47.

Adding to 1314044561666 its reverse (6661654404131), we get a palindrome (7975698965797).

The spelling of 1314044561666 in words is "one trillion, three hundred fourteen billion, forty-four million, five hundred sixty-one thousand, six hundred sixty-six".