47210882751647 has 4 divisors (see below), whose sum is σ = 47212344014040. Its totient is φ = 47209421489256.

The previous prime is 47210882751619. The next prime is 47210882751671. The reversal of 47210882751647 is 74615728801274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47210882751647 - 2⁶ = 47210882751583 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 47210882751647.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47210882751047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730582733 + ... + 730647350.

It is an arithmetic number, because the mean of its divisors is an integer number (11803086003510).

Almost surely, 2^{47210882751647} is an apocalyptic number.

47210882751647 is a deficient number, since it is larger than the sum of its proper divisors (1461262393).

47210882751647 is a wasteful number, since it uses less digits than its factorization.

47210882751647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461262392.

The product of its (nonzero) digits is 42147840, while the sum is 62.

The spelling of 47210882751647 in words is "forty-seven trillion, two hundred ten billion, eight hundred eighty-two million, seven hundred fifty-one thousand, six hundred forty-seven".