5669643049 has 12 divisors (see below), whose sum is σ = 6596999424. Its totient is φ = 4858441224.

The previous prime is 5669643047. The next prime is 5669643059. The reversal of 5669643049 is 9403469665.

It is not a de Polignac number, because 5669643049 - 2¹ = 5669643047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5669642987 and 5669643005.

It is not an unprimeable number, because it can be changed into a prime (5669643047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211944 + ... + 237190.

It is an arithmetic number, because the mean of its divisors is an integer number (549749952).

Almost surely, 2^5669643049 is an apocalyptic number.

It is an amenable number.

5669643049 is a deficient number, since it is larger than the sum of its proper divisors (927356375).

5669643049 is a wasteful number, since it uses less digits than its factorization.

5669643049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29844 (or 29837 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The square root of 5669643049 is about 75297.0321393878. The cubic root of 5669643049 is about 1783.1391654866.

The spelling of 5669643049 in words is "five billion, six hundred sixty-nine million, six hundred forty-three thousand, forty-nine".