47717613895681 has 8 divisors (see below), whose sum is σ = 48233665088000. Its totient is φ = 47202054887808.

The previous prime is 47717613895607. The next prime is 47717613895729. The reversal of 47717613895681 is 18659831671774.

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 47717613895681 - 2⁴¹ = 45518590640129 is a prime.

It is a super-2 number, since 2×47717613895681² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47717613895381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122851161 + ... + 123238966.

It is an arithmetic number, because the mean of its divisors is an integer number (6029208136000).

Almost surely, 2^{47717613895681} is an apocalyptic number.

It is an amenable number.

47717613895681 is a deficient number, since it is larger than the sum of its proper divisors (516051192319).

47717613895681 is a wasteful number, since it uses less digits than its factorization.

47717613895681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246092223.

The product of its digits is 426746880, while the sum is 73.

The spelling of 47717613895681 in words is "forty-seven trillion, seven hundred seventeen billion, six hundred thirteen million, eight hundred ninety-five thousand, six hundred eighty-one".