1006443543546 has 96 divisors (see below), whose sum is σ = 2613153545280. Its totient is φ = 286288363872.

The previous prime is 1006443543527. The next prime is 1006443543559. The reversal of 1006443543546 is 6453453446001.

1006443543546 is a `hidden beast` number, since 1 + 0 + 0 + 64 + 4 + 3 + 5 + 43 + 546 = 666.

It is a super-3 number, since 3×1006443543546³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 237165 + ... + 1438448.

It is an arithmetic number, because the mean of its divisors is an integer number (27220349430).

Almost surely, 2^{1006443543546} is an apocalyptic number.

1006443543546 is an abundant number, since it is smaller than the sum of its proper divisors (1606710001734).

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

1006443543546 is a wasteful number, since it uses less digits than its factorization.

1006443543546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675865 (or 1675852 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 1006443543546 its reverse (6453453446001), we get a palindrome (7459896989547).

The spelling of 1006443543546 in words is "one trillion, six billion, four hundred forty-three million, five hundred forty-three thousand, five hundred forty-six".