4126129152 has 88 divisors (see below), whose sum is σ = 11041616256. Its totient is φ = 1369878528.

The previous prime is 4126129151. The next prime is 4126129159. The reversal of 4126129152 is 2519216214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4126129151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805383 + ... + 810489.

It is an arithmetic number, because the mean of its divisors is an integer number (125472912).

Almost surely, 2^4126129152 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 4126129152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5520808128).

4126129152 is an abundant number, since it is smaller than the sum of its proper divisors (6915487104).

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

4126129152 is a wasteful number, since it uses less digits than its factorization.

4126129152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393 (or 5375 counting only the distinct ones).

The product of its digits is 8640, while the sum is 33.

The square root of 4126129152 is about 64234.9527282460. The cubic root of 4126129152 is about 1603.9134867508.

The spelling of 4126129152 in words is "four billion, one hundred twenty-six million, one hundred twenty-nine thousand, one hundred fifty-two".