48128878384 has 80 divisors (see below), whose sum is σ = 99690405120. Its totient is φ = 22459530240.

The previous prime is 48128878373. The next prime is 48128878393. The reversal of 48128878384 is 48387882184.

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 15 ways as a sum of consecutive naturals, for example, 19748014 + ... + 19750450.

It is an arithmetic number, because the mean of its divisors is an integer number (1246130064).

Almost surely, 2^48128878384 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 48128878384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49845202560).

48128878384 is an abundant number, since it is smaller than the sum of its proper divisors (51561526736).

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

48128878384 is a wasteful number, since it uses less digits than its factorization.

48128878384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3878 (or 3872 counting only the distinct ones).

The product of its digits is 22020096, while the sum is 61.

The spelling of 48128878384 in words is "forty-eight billion, one hundred twenty-eight million, eight hundred seventy-eight thousand, three hundred eighty-four".