1605536560712 has 64 divisors (see below), whose sum is σ = 3630967603200. Its totient is φ = 650169806400.

The previous prime is 1605536560711. The next prime is 1605536560739. The reversal of 1605536560712 is 2170656355061.

It is not an unprimeable number, because it can be changed into a prime (1605536560711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1562414 + ... + 2377437.

It is an arithmetic number, because the mean of its divisors is an integer number (56733868800).

Almost surely, 2^{1605536560712} is an apocalyptic number.

It is an amenable number.

1605536560712 is an abundant number, since it is smaller than the sum of its proper divisors (2025431042488).

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

1605536560712 is a wasteful number, since it uses less digits than its factorization.

1605536560712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940266 (or 3940262 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 1605536560712 in words is "one trillion, six hundred five billion, five hundred thirty-six million, five hundred sixty thousand, seven hundred twelve".