5643046654867 has 4 divisors (see below), whose sum is σ = 5643256063536. Its totient is φ = 5642837246200.

The previous prime is 5643046654859. The next prime is 5643046654879. The reversal of 5643046654867 is 7684566403465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5643046654867 - 2³ = 5643046654859 is a prime.

It is a super-2 number, since 2×5643046654867² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5643046654799 and 5643046654808.

It is not an unprimeable number, because it can be changed into a prime (5643046654837) 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 3 ways as a sum of consecutive naturals, for example, 104663908 + ... + 104717809.

It is an arithmetic number, because the mean of its divisors is an integer number (1410814015884).

Almost surely, 2^{5643046654867} is an apocalyptic number.

5643046654867 is a deficient number, since it is larger than the sum of its proper divisors (209408669).

5643046654867 is a wasteful number, since it uses less digits than its factorization.

5643046654867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209408668.

The product of its (nonzero) digits is 348364800, while the sum is 64.

The spelling of 5643046654867 in words is "five trillion, six hundred forty-three billion, forty-six million, six hundred fifty-four thousand, eight hundred sixty-seven".