3605509884481 has 8 divisors (see below), whose sum is σ = 3622670234528. Its totient is φ = 3588350220000.

The previous prime is 3605509884467. The next prime is 3605509884497. The reversal of 3605509884481 is 1844889055063.

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

It is a cyclic number.

It is not a de Polignac number, because 3605509884481 - 2²³ = 3605501495873 is a prime.

It is a super-3 number, since 3×3605509884481³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3605509884401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12645826 + ... + 12927796.

It is an arithmetic number, because the mean of its divisors is an integer number (452833779316).

Almost surely, 2^{3605509884481} is an apocalyptic number.

It is an amenable number.

3605509884481 is a deficient number, since it is larger than the sum of its proper divisors (17160350047).

3605509884481 is a wasteful number, since it uses less digits than its factorization.

3605509884481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342783.

The product of its (nonzero) digits is 33177600, while the sum is 61.

The spelling of 3605509884481 in words is "three trillion, six hundred five billion, five hundred nine million, eight hundred eighty-four thousand, four hundred eighty-one".