47717613895679 has 16 divisors (see below), whose sum is σ = 58734039716352. Its totient is φ = 37751594259168.

The previous prime is 47717613895607. The next prime is 47717613895729. The reversal of 47717613895679 is 97659831671774.

It is a cyclic number.

It is not a de Polignac number, because 47717613895679 - 2²⁸ = 47717345460223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47717613894679) 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, 19691369 + ... + 21981474.

It is an arithmetic number, because the mean of its divisors is an integer number (3670877482272).

Almost surely, 2^{47717613895679} is an apocalyptic number.

47717613895679 is a deficient number, since it is larger than the sum of its proper divisors (11016425820673).

47717613895679 is a wasteful number, since it uses less digits than its factorization.

47717613895679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41685446.

The product of its digits is 3360631680, while the sum is 80.

The spelling of 47717613895679 in words is "forty-seven trillion, seven hundred seventeen billion, six hundred thirteen million, eight hundred ninety-five thousand, six hundred seventy-nine".