4689985536 has 384 divisors, whose sum is σ = 15267033600. Its totient is φ = 1433272320.

The previous prime is 4689985523. The next prime is 4689985541. The reversal of 4689985536 is 6355899864.

4689985536 is a `hidden beast` number, since 4 + 6 + 8 + 9 + 98 + 5 + 536 = 666.

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

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151289841 + ... + 151289871.

It is an arithmetic number, because the mean of its divisors is an integer number (39757900).

Almost surely, 2^4689985536 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 4689985536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7633516800).

4689985536 is an abundant number, since it is smaller than the sum of its proper divisors (10577048064).

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

4689985536 is an frugal number, since it uses more digits than its factorization.

4689985536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 55 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The square root of 4689985536 is about 68483.4690710101. The cubic root of 4689985536 is about 1673.8781273282.

The spelling of 4689985536 in words is "four billion, six hundred eighty-nine million, nine hundred eighty-five thousand, five hundred thirty-six".