47975915328 has 168 divisors, whose sum is σ = 140139627264. Its totient is φ = 14474127360.

The previous prime is 47975915321. The next prime is 47975915333. The reversal of 47975915328 is 82351957974.

It is a happy number.

47975915328 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 not an unprimeable number, because it can be changed into a prime (47975915321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5408625 + ... + 5417487.

It is an arithmetic number, because the mean of its divisors is an integer number (834164448).

Almost surely, 2^47975915328 is an apocalyptic number.

47975915328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47975915328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70069813632).

47975915328 is an abundant number, since it is smaller than the sum of its proper divisors (92163711936).

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

47975915328 is a wasteful number, since it uses less digits than its factorization.

47975915328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133 (or 9112 counting only the distinct ones).

The product of its digits is 19051200, while the sum is 60.

The spelling of 47975915328 in words is "forty-seven billion, nine hundred seventy-five million, nine hundred fifteen thousand, three hundred twenty-eight".