5643047743545 has 16 divisors (see below), whose sum is σ = 9030592706112. Its totient is φ = 3009053357760.

The previous prime is 5643047743513. The next prime is 5643047743601. The reversal of 5643047743545 is 5453477403465.

It is a happy number.

It is not a de Polignac number, because 5643047743545 - 2⁵ = 5643047743513 is a prime.

It is an unprimeable number.

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, 35675047 + ... + 35832876.

It is an arithmetic number, because the mean of its divisors is an integer number (564412044132).

Almost surely, 2^{5643047743545} is an apocalyptic number.

It is an amenable number.

5643047743545 is a deficient number, since it is larger than the sum of its proper divisors (3387544962567).

5643047743545 is a wasteful number, since it uses less digits than its factorization.

5643047743545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71513192.

The product of its (nonzero) digits is 84672000, while the sum is 57.

The spelling of 5643047743545 in words is "five trillion, six hundred forty-three billion, forty-seven million, seven hundred forty-three thousand, five hundred forty-five".