5965650647 has 16 divisors (see below), whose sum is σ = 6933064320. Its totient is φ = 5075964000.

The previous prime is 5965650631. The next prime is 5965650667. The reversal of 5965650647 is 7460565695.

It is a happy number.

It is not a de Polignac number, because 5965650647 - 2⁴ = 5965650631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5965650667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154604 + ... + 189297.

It is an arithmetic number, because the mean of its divisors is an integer number (433316520).

Almost surely, 2^5965650647 is an apocalyptic number.

5965650647 is a deficient number, since it is larger than the sum of its proper divisors (967413673).

5965650647 is a wasteful number, since it uses less digits than its factorization.

5965650647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344014.

The product of its (nonzero) digits is 6804000, while the sum is 53.

The square root of 5965650647 is about 77237.6245556529. The cubic root of 5965650647 is about 1813.6463479984.

The spelling of 5965650647 in words is "five billion, nine hundred sixty-five million, six hundred fifty thousand, six hundred forty-seven".