48878018784 has 192 divisors, whose sum is σ = 163359866880. Its totient is φ = 13928025600.

The previous prime is 48878018771. The next prime is 48878018837. The reversal of 48878018784 is 48781087884.

48878018784 is a `hidden beast` number, since 488 + 7 + 80 + 1 + 8 + 78 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2305834 + ... + 2326934.

It is an arithmetic number, because the mean of its divisors is an integer number (850832640).

Almost surely, 2^48878018784 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 48878018784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81679933440).

48878018784 is an abundant number, since it is smaller than the sum of its proper divisors (114481848096).

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

48878018784 is a wasteful number, since it uses less digits than its factorization.

48878018784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21510 (or 21496 counting only the distinct ones).

The product of its (nonzero) digits is 25690112, while the sum is 63.

The spelling of 48878018784 in words is "forty-eight billion, eight hundred seventy-eight million, eighteen thousand, seven hundred eighty-four".