5047718472085 has 32 divisors (see below), whose sum is σ = 6570584207712. Its totient is φ = 3707607121920.

The previous prime is 5047718472079. The next prime is 5047718472113. The reversal of 5047718472085 is 5802748177405.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 166066845169 + 4881651626916 = 407513^2 + 2209446^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5047718472085 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 43354509 + ... + 43470781.

It is an arithmetic number, because the mean of its divisors is an integer number (205330756491).

Almost surely, 2^{5047718472085} is an apocalyptic number.

It is an amenable number.

5047718472085 is a deficient number, since it is larger than the sum of its proper divisors (1522865735627).

5047718472085 is a wasteful number, since it uses less digits than its factorization.

5047718472085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128793.

The product of its (nonzero) digits is 17561600, while the sum is 58.

The spelling of 5047718472085 in words is "five trillion, forty-seven billion, seven hundred eighteen million, four hundred seventy-two thousand, eighty-five".