5647383638 has 8 divisors (see below), whose sum is σ = 9122696688. Its totient is φ = 2606484744.

The previous prime is 5647383613. The next prime is 5647383647. The reversal of 5647383638 is 8363837465.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5647383638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108603506 + ... + 108603557.

It is an arithmetic number, because the mean of its divisors is an integer number (1140337086).

Almost surely, 2^5647383638 is an apocalyptic number.

5647383638 is a deficient number, since it is larger than the sum of its proper divisors (3475313050).

5647383638 is a wasteful number, since it uses less digits than its factorization.

5647383638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217207078.

The product of its digits is 8709120, while the sum is 53.

The square root of 5647383638 is about 75149.0760954518. The cubic root of 5647383638 is about 1780.8025289569.

The spelling of 5647383638 in words is "five billion, six hundred forty-seven million, three hundred eighty-three thousand, six hundred thirty-eight".