5616672689 has 2 divisors, whose sum is σ = 5616672690. Its totient is φ = 5616672688.

The previous prime is 5616672671. The next prime is 5616672727. The reversal of 5616672689 is 9862766165.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4348743025 + 1267929664 = 65945^2 + 35608^2 .

It is a cyclic number.

It is not a de Polignac number, because 5616672689 - 2³² = 1321705393 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5616674689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2808336344 + 2808336345.

It is an arithmetic number, because the mean of its divisors is an integer number (2808336345).

Almost surely, 2^5616672689 is an apocalyptic number.

It is an amenable number.

5616672689 is a deficient number, since it is larger than the sum of its proper divisors (1).

5616672689 is an equidigital number, since it uses as much as digits as its factorization.

5616672689 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6531840, while the sum is 56.

The square root of 5616672689 is about 74944.4640317082. The cubic root of 5616672689 is about 1777.5686082437.

The spelling of 5616672689 in words is "five billion, six hundred sixteen million, six hundred seventy-two thousand, six hundred eighty-nine".