1066443620336 has 10 divisors (see below), whose sum is σ = 2066234514432. Its totient is φ = 533221810160.

The previous prime is 1066443620329. The next prime is 1066443620377. The reversal of 1066443620336 is 6330263446601.

It is a happy number.

It is a super-2 number, since 2×1066443620336² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33326363120 + ... + 33326363151.

Almost surely, 2^{1066443620336} is an apocalyptic number.

1066443620336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1066443620336 is a deficient number, since it is larger than the sum of its proper divisors (999790894096).

1066443620336 is an equidigital number, since it uses as much as digits as its factorization.

1066443620336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66652726279 (or 66652726273 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 44.

The spelling of 1066443620336 in words is "one trillion, sixty-six billion, four hundred forty-three million, six hundred twenty thousand, three hundred thirty-six".