5673664849 has 8 divisors (see below), whose sum is σ = 5772503520. Its totient is φ = 5574915456.

The previous prime is 5673664823. The next prime is 5673664859. The reversal of 5673664849 is 9484663765.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5673664849 - 2¹¹ = 5673662801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5673664793 and 5673664802.

It is not an unprimeable number, because it can be changed into a prime (5673664819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112954 + ... + 155260.

It is an arithmetic number, because the mean of its divisors is an integer number (721562940).

Almost surely, 2^5673664849 is an apocalyptic number.

5673664849 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

5673664849 is a deficient number, since it is larger than the sum of its proper divisors (98838671).

5673664849 is a wasteful number, since it uses less digits than its factorization.

5673664849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44639.

The product of its digits is 26127360, while the sum is 58.

The square root of 5673664849 is about 75323.7336368823. The cubic root of 5673664849 is about 1783.5606931443.

The spelling of 5673664849 in words is "five billion, six hundred seventy-three million, six hundred sixty-four thousand, eight hundred forty-nine".