5647424647 has 8 divisors (see below), whose sum is σ = 5686464800. Its totient is φ = 5608509984.

The previous prime is 5647424639. The next prime is 5647424677. The reversal of 5647424647 is 7464247465.

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 5647424647 - 2³ = 5647424639 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5647424647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5647424677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59854 + ... + 121972.

It is an arithmetic number, because the mean of its divisors is an integer number (710808100).

Almost surely, 2^5647424647 is an apocalyptic number.

5647424647 is a deficient number, since it is larger than the sum of its proper divisors (39040153).

5647424647 is a wasteful number, since it uses less digits than its factorization.

5647424647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62745.

The product of its digits is 4515840, while the sum is 49.

The square root of 5647424647 is about 75149.3489459490. The cubic root of 5647424647 is about 1780.8068394341.

The spelling of 5647424647 in words is "five billion, six hundred forty-seven million, four hundred twenty-four thousand, six hundred forty-seven".