4255813118128 has 160 divisors (see below), whose sum is σ = 10434179669760. Its totient is φ = 1652331985920.

The previous prime is 4255813118111. The next prime is 4255813118131. The reversal of 4255813118128 is 8218113185524.

It is a super-2 number, since 2×4255813118128² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 730950 + ... + 3007642.

It is an arithmetic number, because the mean of its divisors is an integer number (65213622936).

Almost surely, 2^{4255813118128} 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 4255813118128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5217089834880).

4255813118128 is an abundant number, since it is smaller than the sum of its proper divisors (6178366551632).

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

4255813118128 is a wasteful number, since it uses less digits than its factorization.

4255813118128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276787 (or 2276781 counting only the distinct ones).

The product of its digits is 614400, while the sum is 49.

The spelling of 4255813118128 in words is "four trillion, two hundred fifty-five billion, eight hundred thirteen million, one hundred eighteen thousand, one hundred twenty-eight".