1066433121152 has 256 divisors, whose sum is σ = 2647055040000. Its totient is φ = 426503024640.

The previous prime is 1066433121121. The next prime is 1066433121167. The reversal of 1066433121152 is 2511213346601.

It is a super-2 number, since 2×1066433121152² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 55880252 + ... + 55899332.

It is an arithmetic number, because the mean of its divisors is an integer number (10340058750).

Almost surely, 2^{1066433121152} 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 1066433121152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1323527520000).

1066433121152 is an abundant number, since it is smaller than the sum of its proper divisors (1580621918848).

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

1066433121152 is an equidigital number, since it uses as much as digits as its factorization.

1066433121152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19202 (or 19176 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 1066433121152 its reverse (2511213346601), we get a palindrome (3577646467753).

The spelling of 1066433121152 in words is "one trillion, sixty-six billion, four hundred thirty-three million, one hundred twenty-one thousand, one hundred fifty-two".