47038543085 has 8 divisors (see below), whose sum is σ = 56544082296. Its totient is φ = 37565614080.

The previous prime is 47038543073. The next prime is 47038543117. The reversal of 47038543085 is 58034583074.

It can be written as a sum of positive squares in 4 ways, for example, as 9533960164 + 37504582921 = 97642^2 + 193661^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47038543085 - 2⁶ = 47038543021 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 7 ways as a sum of consecutive naturals, for example, 8149376 + ... + 8155145.

It is an arithmetic number, because the mean of its divisors is an integer number (7068010287).

Almost surely, 2^47038543085 is an apocalyptic number.

It is an amenable number.

47038543085 is a deficient number, since it is larger than the sum of its proper divisors (9505539211).

47038543085 is a wasteful number, since it uses less digits than its factorization.

47038543085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16305103.

The product of its (nonzero) digits is 1612800, while the sum is 47.

The spelling of 47038543085 in words is "forty-seven billion, thirty-eight million, five hundred forty-three thousand, eighty-five".