48978887984 has 80 divisors (see below), whose sum is σ = 105080191104. Its totient is φ = 21971865600.

The previous prime is 48978887963. The next prime is 48978888043.

48978887984 is nontrivially palindromic in base 10.

48978887984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 48978887899 and 48978887908.

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, 2300492 + ... + 2321684.

Almost surely, 2^48978887984 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 48978887984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52540095552).

48978887984 is an abundant number, since it is smaller than the sum of its proper divisors (56101303120).

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

48978887984 is a wasteful number, since it uses less digits than its factorization.

48978887984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21526 (or 21520 counting only the distinct ones).

The product of its digits is 2080899072, while the sum is 80.

The spelling of 48978887984 in words is "forty-eight billion, nine hundred seventy-eight million, eight hundred eighty-seven thousand, nine hundred eighty-four".