4218643135 has 16 divisors (see below), whose sum is σ = 5926681152. Its totient is φ = 2822227200.

The previous prime is 4218643133. The next prime is 4218643151. The reversal of 4218643135 is 5313468124.

It is not a de Polignac number, because 4218643135 - 2¹ = 4218643133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4218643094 and 4218643103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4218643133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468476 + ... + 1471345.

It is an arithmetic number, because the mean of its divisors is an integer number (370417572).

Almost surely, 2^4218643135 is an apocalyptic number.

4218643135 is a deficient number, since it is larger than the sum of its proper divisors (1708038017).

4218643135 is a wasteful number, since it uses less digits than its factorization.

4218643135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939874.

The product of its digits is 69120, while the sum is 37.

The square root of 4218643135 is about 64951.0826314697. The cubic root of 4218643135 is about 1615.8123739324.

The spelling of 4218643135 in words is "four billion, two hundred eighteen million, six hundred forty-three thousand, one hundred thirty-five".