4689975816 has 192 divisors, whose sum is σ = 14223081600. Its totient is φ = 1443391488.

The previous prime is 4689975803. The next prime is 4689975817. The reversal of 4689975816 is 6185799864.

4689975816 is a `hidden beast` number, since 46 + 8 + 9 + 9 + 7 + 581 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (4689975817) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1294840 + ... + 1298456.

It is an arithmetic number, because the mean of its divisors is an integer number (74078550).

Almost surely, 2^4689975816 is an apocalyptic number.

4689975816 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4689975816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7111540800).

4689975816 is an abundant number, since it is smaller than the sum of its proper divisors (9533105784).

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

4689975816 is a wasteful number, since it uses less digits than its factorization.

4689975816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3674 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 63.

The square root of 4689975816 is about 68483.3981049422. The cubic root of 4689975816 is about 1673.8769709560.

The spelling of 4689975816 in words is "four billion, six hundred eighty-nine million, nine hundred seventy-five thousand, eight hundred sixteen".