47128271068 has 12 divisors (see below), whose sum is σ = 82505187072. Its totient is φ = 23555360480.

The previous prime is 47128271041. The next prime is 47128271081. The reversal of 47128271068 is 86017282174.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2181673 + ... + 2203168.

It is an arithmetic number, because the mean of its divisors is an integer number (6875432256).

Almost surely, 2^47128271068 is an apocalyptic number.

It is an amenable number.

47128271068 is a deficient number, since it is larger than the sum of its proper divisors (35376916004).

47128271068 is a wasteful number, since it uses less digits than its factorization.

47128271068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387532 (or 4387530 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 46.

The spelling of 47128271068 in words is "forty-seven billion, one hundred twenty-eight million, two hundred seventy-one thousand, sixty-eight".