5649642684016 has 20 divisors (see below), whose sum is σ = 10946624120224. Its totient is φ = 2824707427200.

The previous prime is 5649642683989. The next prime is 5649642684017. The reversal of 5649642684016 is 6104862469465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5649642684017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6709800 + ... + 7504711.

Almost surely, 2^{5649642684016} is an apocalyptic number.

It is an amenable number.

5649642684016 is a deficient number, since it is larger than the sum of its proper divisors (5296981436208).

5649642684016 is a wasteful number, since it uses less digits than its factorization.

5649642684016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14239360 (or 14239354 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 61.

The spelling of 5649642684016 in words is "five trillion, six hundred forty-nine billion, six hundred forty-two million, six hundred eighty-four thousand, sixteen".