4885686144 has 384 divisors, whose sum is σ = 15752880000. Its totient is φ = 1446875136.

The previous prime is 4885686139. The next prime is 4885686167. The reversal of 4885686144 is 4416865884.

It is a happy number.

4885686144 is a `hidden beast` number, since 488 + 5 + 68 + 61 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27294247 + ... + 27294425.

It is an arithmetic number, because the mean of its divisors is an integer number (41023125).

Almost surely, 2^4885686144 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 4885686144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7876440000).

4885686144 is an abundant number, since it is smaller than the sum of its proper divisors (10867193856).

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

4885686144 is a wasteful number, since it uses less digits than its factorization.

4885686144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 275 counting only the distinct ones).

The product of its digits is 5898240, while the sum is 54.

The square root of 4885686144 is about 69897.6833950883. The cubic root of 4885686144 is about 1696.8437566198.

The spelling of 4885686144 in words is "four billion, eight hundred eighty-five million, six hundred eighty-six thousand, one hundred forty-four".