1066661533414 has 8 divisors (see below), whose sum is σ = 1684202421240. Its totient is φ = 505260726336.

The previous prime is 1066661533397. The next prime is 1066661533417. The reversal of 1066661533414 is 4143351666601.

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

It is a super-2 number, since 2×1066661533414² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066661533417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14035020139 + ... + 14035020214.

It is an arithmetic number, because the mean of its divisors is an integer number (210525302655).

Almost surely, 2^{1066661533414} is an apocalyptic number.

1066661533414 is a deficient number, since it is larger than the sum of its proper divisors (617540887826).

1066661533414 is a wasteful number, since it uses less digits than its factorization.

1066661533414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28070040374.

The product of its (nonzero) digits is 933120, while the sum is 46.

The spelling of 1066661533414 in words is "one trillion, sixty-six billion, six hundred sixty-one million, five hundred thirty-three thousand, four hundred fourteen".