47847583716647 has 8 divisors (see below), whose sum is σ = 56212545905040. Its totient is φ = 40151818503360.

The previous prime is 47847583716587. The next prime is 47847583716661. The reversal of 47847583716647 is 74661738574874.

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 47847583716647 - 2¹⁰ = 47847583715623 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 (47847583719647) 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, 167299243622 + ... + 167299243907.

It is an arithmetic number, because the mean of its divisors is an integer number (7026568238130).

Almost surely, 2^{47847583716647} is an apocalyptic number.

47847583716647 is a deficient number, since it is larger than the sum of its proper divisors (8364962188393).

47847583716647 is a wasteful number, since it uses less digits than its factorization.

47847583716647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334598487553.

The product of its digits is 5310627840, while the sum is 77.

The spelling of 47847583716647 in words is "forty-seven trillion, eight hundred forty-seven billion, five hundred eighty-three million, seven hundred sixteen thousand, six hundred forty-seven".