2740563687 has 8 divisors (see below), whose sum is σ = 3675966336. Its totient is φ = 1816101752.

The previous prime is 2740563647. The next prime is 2740563701. The reversal of 2740563687 is 7863650472.

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

It is a cyclic number.

It is not a de Polignac number, because 2740563687 - 2⁷ = 2740563559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740563647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2734593 + ... + 2735594.

It is an arithmetic number, because the mean of its divisors is an integer number (459495792).

Almost surely, 2^2740563687 is an apocalyptic number.

2740563687 is a deficient number, since it is larger than the sum of its proper divisors (935402649).

2740563687 is a wasteful number, since it uses less digits than its factorization.

2740563687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5470357.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 2740563687 is about 52350.3933796108. The cubic root of 2740563687 is about 1399.4153489063.

The spelling of 2740563687 in words is "two billion, seven hundred forty million, five hundred sixty-three thousand, six hundred eighty-seven".