4788529855616 has 128 divisors (see below), whose sum is σ = 10437514038000. Its totient is φ = 2174935891968.

The previous prime is 4788529855579. The next prime is 4788529855693. The reversal of 4788529855616 is 6165589258874.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2224560318016 + 2563969537600 = 1491496^2 + 1601240^2 .

It is a tau number, because it is divible by the number of its divisors (128).

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, 54497030 + ... + 54584826.

Almost surely, 2^{4788529855616} 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 4788529855616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5218757019000).

4788529855616 is an abundant number, since it is smaller than the sum of its proper divisors (5648984182384).

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

4788529855616 is a wasteful number, since it uses less digits than its factorization.

4788529855616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88346 (or 88334 counting only the distinct ones).

The product of its digits is 1161216000, while the sum is 74.

The spelling of 4788529855616 in words is "four trillion, seven hundred eighty-eight billion, five hundred twenty-nine million, eight hundred fifty-five thousand, six hundred sixteen".