5665849343 has 16 divisors (see below), whose sum is σ = 7435703040. Its totient is φ = 4182580800.

The previous prime is 5665849339. The next prime is 5665849351. The reversal of 5665849343 is 3439485665.

It is a cyclic number.

It is not a de Polignac number, because 5665849343 - 2² = 5665849339 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665849543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1934918 + ... + 1937843.

It is an arithmetic number, because the mean of its divisors is an integer number (464731440).

Almost surely, 2^5665849343 is an apocalyptic number.

5665849343 is a deficient number, since it is larger than the sum of its proper divisors (1769853697).

5665849343 is a wasteful number, since it uses less digits than its factorization.

5665849343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3872798.

The product of its digits is 9331200, while the sum is 53.

The square root of 5665849343 is about 75271.8363201005. The cubic root of 5665849343 is about 1782.7413617761.

The spelling of 5665849343 in words is "five billion, six hundred sixty-five million, eight hundred forty-nine thousand, three hundred forty-three".