47528714128 has 80 divisors (see below), whose sum is σ = 108028085760. Its totient is φ = 19836864000.

The previous prime is 47528714069. The next prime is 47528714173. The reversal of 47528714128 is 82141782574.

It is a happy number.

47528714128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×47528714128² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 655593 + ... + 724471.

It is an arithmetic number, because the mean of its divisors is an integer number (1350351072).

Almost surely, 2^47528714128 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 47528714128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54014042880).

47528714128 is an abundant number, since it is smaller than the sum of its proper divisors (60499371632).

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

47528714128 is a wasteful number, since it uses less digits than its factorization.

47528714128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69056 (or 69050 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 49.

The spelling of 47528714128 in words is "forty-seven billion, five hundred twenty-eight million, seven hundred fourteen thousand, one hundred twenty-eight".