5662844689 has 4 divisors (see below), whose sum is σ = 5665696624. Its totient is φ = 5659992756.

The previous prime is 5662844657. The next prime is 5662844699. The reversal of 5662844689 is 9864482665.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5662844689 - 2⁵ = 5662844657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5662844609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1422987 + ... + 1426960.

It is an arithmetic number, because the mean of its divisors is an integer number (1416424156).

Almost surely, 2^5662844689 is an apocalyptic number.

It is an amenable number.

5662844689 is a deficient number, since it is larger than the sum of its proper divisors (2851935).

5662844689 is a wasteful number, since it uses less digits than its factorization.

5662844689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2851934.

The product of its digits is 19906560, while the sum is 58.

The square root of 5662844689 is about 75251.8749866075. The cubic root of 5662844689 is about 1782.4261711319.

The spelling of 5662844689 in words is "five billion, six hundred sixty-two million, eight hundred forty-four thousand, six hundred eighty-nine".