5643265460240 has 40 divisors (see below), whose sum is σ = 13120926635520. Its totient is φ = 2257248646016.

The previous prime is 5643265460227. The next prime is 5643265460293. The reversal of 5643265460240 is 420645623465.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 2331191 + ... + 4089129.

It is an arithmetic number, because the mean of its divisors is an integer number (328023165888).

Almost surely, 2^{5643265460240} is an apocalyptic number.

It is an amenable number.

5643265460240 is an abundant number, since it is smaller than the sum of its proper divisors (7477661175280).

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

5643265460240 is a wasteful number, since it uses less digits than its factorization.

5643265460240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798079 (or 1798073 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 5643265460240 in words is "five trillion, six hundred forty-three billion, two hundred sixty-five million, four hundred sixty thousand, two hundred forty".