4143719664 has 240 divisors, whose sum is σ = 13543276032. Its totient is φ = 1158354432.

The previous prime is 4143719647. The next prime is 4143719737. The reversal of 4143719664 is 4669173414.

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

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, 11108982 + ... + 11109354.

Almost surely, 2^4143719664 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 4143719664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6771638016).

4143719664 is an abundant number, since it is smaller than the sum of its proper divisors (9399556368).

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

4143719664 is a wasteful number, since it uses less digits than its factorization.

4143719664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 604 (or 595 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 4143719664 is about 64371.7303169644. The cubic root of 4143719664 is about 1606.1895231683.

The spelling of 4143719664 in words is "four billion, one hundred forty-three million, seven hundred nineteen thousand, six hundred sixty-four".