4530311643 has 32 divisors (see below), whose sum is σ = 7186314240. Its totient is φ = 2502339840.

The previous prime is 4530311641. The next prime is 4530311651. The reversal of 4530311643 is 3461130354.

It is not a de Polignac number, because 4530311643 - 2¹ = 4530311641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4530311643.

It is not an unprimeable number, because it can be changed into a prime (4530311641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32946 + ... + 100727.

It is an arithmetic number, because the mean of its divisors is an integer number (224572320).

Almost surely, 2^4530311643 is an apocalyptic number.

4530311643 is a deficient number, since it is larger than the sum of its proper divisors (2656002597).

4530311643 is a wasteful number, since it uses less digits than its factorization.

4530311643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133779.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 4530311643 is about 67307.5897874824. The cubic root of 4530311643 is about 1654.6622522812.

Adding to 4530311643 its reverse (3461130354), we get a palindrome (7991441997).

The spelling of 4530311643 in words is "four billion, five hundred thirty million, three hundred eleven thousand, six hundred forty-three".