2543858364 has 24 divisors (see below), whose sum is σ = 5936526288. Its totient is φ = 847830400.

The previous prime is 2543858363. The next prime is 2543858413. The reversal of 2543858364 is 4638583452.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543858363) 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, 117214 + ... + 137210.

It is an arithmetic number, because the mean of its divisors is an integer number (247355262).

Almost surely, 2^2543858364 is an apocalyptic number.

It is an amenable number.

2543858364 is an abundant number, since it is smaller than the sum of its proper divisors (3392667924).

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

2543858364 is a wasteful number, since it uses less digits than its factorization.

2543858364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30605 (or 30603 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The square root of 2543858364 is about 50436.6767739509. The cubic root of 2543858364 is about 1365.0995046141.

The spelling of 2543858364 in words is "two billion, five hundred forty-three million, eight hundred fifty-eight thousand, three hundred sixty-four".