2681584382 has 8 divisors (see below), whose sum is σ = 4152130752. Its totient is φ = 1297540800.

The previous prime is 2681584379. The next prime is 2681584463. The reversal of 2681584382 is 2834851862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21625619 + ... + 21625742.

It is an arithmetic number, because the mean of its divisors is an integer number (519016344).

Almost surely, 2^2681584382 is an apocalyptic number.

2681584382 is a deficient number, since it is larger than the sum of its proper divisors (1470546370).

2681584382 is a wasteful number, since it uses less digits than its factorization.

2681584382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43251394.

The product of its digits is 737280, while the sum is 47.

The square root of 2681584382 is about 51784.0166653766. The cubic root of 2681584382 is about 1389.3035833038.

The spelling of 2681584382 in words is "two billion, six hundred eighty-one million, five hundred eighty-four thousand, three hundred eighty-two".