2543086376 has 16 divisors (see below), whose sum is σ = 4773368340. Its totient is φ = 1270188160.

The previous prime is 2543086367. The next prime is 2543086397. The reversal of 2543086376 is 6736803452.

It can be written as a sum of positive squares in 2 ways, for example, as 2109197476 + 433888900 = 45926^2 + 20830^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161381 + ... + 176436.

Almost surely, 2^2543086376 is an apocalyptic number.

It is an amenable number.

2543086376 is a deficient number, since it is larger than the sum of its proper divisors (2230281964).

2543086376 is a wasteful number, since it uses less digits than its factorization.

2543086376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338764 (or 338760 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 2543086376 is about 50429.0231513560. The cubic root of 2543086376 is about 1364.9614011367.

The spelling of 2543086376 in words is "two billion, five hundred forty-three million, eighty-six thousand, three hundred seventy-six".