4180856832 has 156 divisors (see below), whose sum is σ = 12604179744. Its totient is φ = 1332756480.

The previous prime is 4180856831. The next prime is 4180856837. The reversal of 4180856832 is 2386580814.

4180856832 is a `hidden beast` number, since 4 + 1 + 80 + 8 + 568 + 3 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4180856831) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 845407 + ... + 850337.

It is an arithmetic number, because the mean of its divisors is an integer number (80796024).

Almost surely, 2^4180856832 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 4180856832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6302089872).

4180856832 is an abundant number, since it is smaller than the sum of its proper divisors (8423322912).

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

4180856832 is a wasteful number, since it uses less digits than its factorization.

4180856832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984 (or 4959 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 4180856832 is about 64659.5455598011. The cubic root of 4180856832 is about 1610.9736317318.

The spelling of 4180856832 in words is "four billion, one hundred eighty million, eight hundred fifty-six thousand, eight hundred thirty-two".