4163128746 has 16 divisors (see below), whose sum is σ = 9515722944. Its totient is φ = 1189465344.

The previous prime is 4163128733. The next prime is 4163128757. The reversal of 4163128746 is 6478213614.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 99122113 = 4163128746 / (4 + 1 + 6 + 3 + 1 + 2 + 8 + 7 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 4163128698 and 4163128707.

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, 49561015 + ... + 49561098.

It is an arithmetic number, because the mean of its divisors is an integer number (594732684).

Almost surely, 2^4163128746 is an apocalyptic number.

4163128746 is an abundant number, since it is smaller than the sum of its proper divisors (5352594198).

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

4163128746 is a wasteful number, since it uses less digits than its factorization.

4163128746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99122125.

The product of its digits is 193536, while the sum is 42.

The square root of 4163128746 is about 64522.3120013535. The cubic root of 4163128746 is about 1608.6934020631.

The spelling of 4163128746 in words is "four billion, one hundred sixty-three million, one hundred twenty-eight thousand, seven hundred forty-six".