2643213524 has 24 divisors (see below), whose sum is σ = 5315970240. Its totient is φ = 1126475136.

The previous prime is 2643213523. The next prime is 2643213527. The reversal of 2643213524 is 4253123462.

2643213524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643213523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 258677 + ... + 268700.

It is an arithmetic number, because the mean of its divisors is an integer number (221498760).

Almost surely, 2^2643213524 is an apocalyptic number.

It is an amenable number.

2643213524 is an abundant number, since it is smaller than the sum of its proper divisors (2672756716).

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

2643213524 is a wasteful number, since it uses less digits than its factorization.

2643213524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527567 (or 527565 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 2643213524 is about 51412.1923671808. The cubic root of 2643213524 is about 1382.6451966744.

Adding to 2643213524 its reverse (4253123462), we get a palindrome (6896336986).

The spelling of 2643213524 in words is "two billion, six hundred forty-three million, two hundred thirteen thousand, five hundred twenty-four".