4978550313882 has 96 divisors (see below), whose sum is σ = 11548651645440. Its totient is φ = 1605785290560.

The previous prime is 4978550313829. The next prime is 4978550313973. The reversal of 4978550313882 is 2883130558794.

4978550313882 is a `hidden beast` number, since 4 + 9 + 78 + 550 + 3 + 1 + 3 + 8 + 8 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167112244 + ... + 167142032.

It is an arithmetic number, because the mean of its divisors is an integer number (120298454640).

Almost surely, 2^{4978550313882} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978550313882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5774325822720).

4978550313882 is an abundant number, since it is smaller than the sum of its proper divisors (6570101331558).

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

4978550313882 is a wasteful number, since it uses less digits than its factorization.

4978550313882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40930 (or 40918 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 4978550313882 in words is "four trillion, nine hundred seventy-eight billion, five hundred fifty million, three hundred thirteen thousand, eight hundred eighty-two".