5643532353465 has 64 divisors (see below), whose sum is σ = 10349105318400. Its totient is φ = 2915746751232.

The previous prime is 5643532353449. The next prime is 5643532353523.

5643532353465 is a `hidden beast` number, since 5 + 6 + 43 + 5 + 3 + 2 + 3 + 534 + 65 = 666.

5643532353465 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5643532353465 - 2⁴ = 5643532353449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1323037 + ... + 3610746.

It is an arithmetic number, because the mean of its divisors is an integer number (161704770600).

Almost surely, 2^{5643532353465} is an apocalyptic number.

It is an amenable number.

5643532353465 is a deficient number, since it is larger than the sum of its proper divisors (4705572964935).

5643532353465 is a wasteful number, since it uses less digits than its factorization.

5643532353465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934063 (or 4934057 counting only the distinct ones).

The product of its digits is 58320000, while the sum is 54.

The spelling of 5643532353465 in words is "five trillion, six hundred forty-three billion, five hundred thirty-two million, three hundred fifty-three thousand, four hundred sixty-five".