2543086396 has 12 divisors (see below), whose sum is σ = 4472993448. Its totient is φ = 1265088272.

The previous prime is 2543086367. The next prime is 2543086397. The reversal of 2543086396 is 6936803452.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543086397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612846 + ... + 1614421.

It is an arithmetic number, because the mean of its divisors is an integer number (372749454).

Almost surely, 2^2543086396 is an apocalyptic number.

It is an amenable number.

2543086396 is a deficient number, since it is larger than the sum of its proper divisors (1929907052).

2543086396 is a wasteful number, since it uses less digits than its factorization.

2543086396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3227468 (or 3227466 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 46.

The square root of 2543086396 is about 50429.0233496545. The cubic root of 2543086396 is about 1364.9614047150.

The spelling of 2543086396 in words is "two billion, five hundred forty-three million, eighty-six thousand, three hundred ninety-six".