4786681536 has 672 divisors, whose sum is σ = 18106583040. Its totient is φ = 1175150592.

The previous prime is 4786681531. The next prime is 4786681561. The reversal of 4786681536 is 6351866874.

4786681536 is a `hidden beast` number, since 47 + 8 + 6 + 68 + 1 + 536 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

Its product of digits (5806080) is a multiple of the sum of its prime divisors (168).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4786681531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 71442975 + ... + 71443041.

It is an arithmetic number, because the mean of its divisors is an integer number (26944320).

Almost surely, 2^4786681536 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 4786681536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9053291520).

4786681536 is an abundant number, since it is smaller than the sum of its proper divisors (13319901504).

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

4786681536 is a wasteful number, since it uses less digits than its factorization.

4786681536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181 (or 168 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The square root of 4786681536 is about 69185.8478014109. The cubic root of 4786681536 is about 1685.3037148852.

The spelling of 4786681536 in words is "four billion, seven hundred eighty-six million, six hundred eighty-one thousand, five hundred thirty-six".