47313679128 has 64 divisors (see below), whose sum is σ = 120881756160. Its totient is φ = 15425335296.

The previous prime is 47313679123. The next prime is 47313679151. The reversal of 47313679128 is 82197631374.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47313679121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1772376 + ... + 1798872.

It is an arithmetic number, because the mean of its divisors is an integer number (1888777440).

Almost surely, 2^47313679128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47313679128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60440878080).

47313679128 is an abundant number, since it is smaller than the sum of its proper divisors (73568077032).

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

47313679128 is a wasteful number, since it uses less digits than its factorization.

47313679128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28136 (or 28132 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 51.

The spelling of 47313679128 in words is "forty-seven billion, three hundred thirteen million, six hundred seventy-nine thousand, one hundred twenty-eight".