47242360172128 has 24 divisors (see below), whose sum is σ = 101463705370440. Its totient is φ = 21473800078080.

The previous prime is 47242360172101. The next prime is 47242360172177. The reversal of 47242360172128 is 82127106324274.

47242360172128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 67105624893 + ... + 67105625596.

It is an arithmetic number, because the mean of its divisors is an integer number (4227654390435).

Almost surely, 2^{47242360172128} is an apocalyptic number.

It is an amenable number.

47242360172128 is an abundant number, since it is smaller than the sum of its proper divisors (54221345198312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47242360172128 is a wasteful number, since it uses less digits than its factorization.

47242360172128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134211250510 (or 134211250502 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 47242360172128 in words is "forty-seven trillion, two hundred forty-two billion, three hundred sixty million, one hundred seventy-two thousand, one hundred twenty-eight".