47216204478887 has 8 divisors (see below), whose sum is σ = 47481069484800. Its totient is φ = 46951351554744.

The previous prime is 47216204478871. The next prime is 47216204478889. The reversal of 47216204478887 is 78887440261274.

47216204478887 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 47216204478887 - 2⁴ = 47216204478871 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 (47216204478889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4875314 + ... + 10872032.

It is an arithmetic number, because the mean of its divisors is an integer number (5935133685600).

Almost surely, 2^{47216204478887} is an apocalyptic number.

47216204478887 is a deficient number, since it is larger than the sum of its proper divisors (264865005913).

47216204478887 is a wasteful number, since it uses less digits than its factorization.

47216204478887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040885.

The product of its (nonzero) digits is 269746176, while the sum is 68.

The spelling of 47216204478887 in words is "forty-seven trillion, two hundred sixteen billion, two hundred four million, four hundred seventy-eight thousand, eight hundred eighty-seven".