5665672841 has 32 divisors (see below), whose sum is σ = 6424894080. Its totient is φ = 4969036800.

The previous prime is 5665672829. The next prime is 5665672843. The reversal of 5665672841 is 1482765665.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5665672841 is a prime.

It is a super-2 number, since 2×5665672841² = 64199697482490022562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5665672841.

It is not an unprimeable number, because it can be changed into a prime (5665672843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2388386 + ... + 2390756.

It is an arithmetic number, because the mean of its divisors is an integer number (200777940).

Almost surely, 2^5665672841 is an apocalyptic number.

It is an amenable number.

5665672841 is a deficient number, since it is larger than the sum of its proper divisors (759221239).

5665672841 is a wasteful number, since it uses less digits than its factorization.

5665672841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585.

The product of its digits is 2419200, while the sum is 50.

The square root of 5665672841 is about 75270.6638804256. The cubic root of 5665672841 is about 1782.7228496541.

The spelling of 5665672841 in words is "five billion, six hundred sixty-five million, six hundred seventy-two thousand, eight hundred forty-one".