4543539679 has 24 divisors (see below), whose sum is σ = 5348331648. Its totient is φ = 3780819120.

The previous prime is 4543539647. The next prime is 4543539683. The reversal of 4543539679 is 9769353454.

It is not a de Polignac number, because 4543539679 - 2⁵ = 4543539647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543539079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2024532 + ... + 2026774.

It is an arithmetic number, because the mean of its divisors is an integer number (222847152).

Almost surely, 2^4543539679 is an apocalyptic number.

4543539679 is a deficient number, since it is larger than the sum of its proper divisors (804791969).

4543539679 is a wasteful number, since it uses less digits than its factorization.

4543539679 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2475 (or 2428 counting only the distinct ones).

The product of its digits is 12247200, while the sum is 55.

The square root of 4543539679 is about 67405.7837206868. The cubic root of 4543539679 is about 1656.2711675586.

The spelling of 4543539679 in words is "four billion, five hundred forty-three million, five hundred thirty-nine thousand, six hundred seventy-nine".