4172047168 has 56 divisors (see below), whose sum is σ = 8513576064. Its totient is φ = 2027289600.

The previous prime is 4172047157. The next prime is 4172047181. The reversal of 4172047168 is 8617402714.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4172047168.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708171 + ... + 714037.

It is an arithmetic number, because the mean of its divisors is an integer number (152028144).

Almost surely, 2^4172047168 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 4172047168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4256788032).

4172047168 is an abundant number, since it is smaller than the sum of its proper divisors (4341528896).

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

4172047168 is a wasteful number, since it uses less digits than its factorization.

4172047168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6191 (or 6181 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 4172047168 is about 64591.3861749382. The cubic root of 4172047168 is about 1609.8413186716.

It can be divided in two parts, 41720 and 47168, that added together give a palindrome (88888).

The spelling of 4172047168 in words is "four billion, one hundred seventy-two million, forty-seven thousand, one hundred sixty-eight".