4193231616 has 216 divisors, whose sum is σ = 14264699904. Its totient is φ = 1159280640.

The previous prime is 4193231593. The next prime is 4193231621. The reversal of 4193231616 is 6161323914.

4193231616 is a `hidden beast` number, since 4 + 1 + 9 + 3 + 2 + 31 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 495775 + ... + 504161.

Almost surely, 2^4193231616 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 4193231616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7132349952).

4193231616 is an abundant number, since it is smaller than the sum of its proper divisors (10071468288).

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

4193231616 is a wasteful number, since it uses less digits than its factorization.

4193231616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8447 (or 8430 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 4193231616 is about 64755.1667127805. The cubic root of 4193231616 is about 1612.5614892002.

The spelling of 4193231616 in words is "four billion, one hundred ninety-three million, two hundred thirty-one thousand, six hundred sixteen".