2740866609 has 8 divisors (see below), whose sum is σ = 3935603392. Its totient is φ = 1686687120.

The previous prime is 2740866607. The next prime is 2740866613. The reversal of 2740866609 is 9066680472.

2740866609 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2740866609 - 2¹ = 2740866607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2740866607) 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, 35139277 + ... + 35139354.

It is an arithmetic number, because the mean of its divisors is an integer number (491950424).

Almost surely, 2^2740866609 is an apocalyptic number.

It is an amenable number.

2740866609 is a deficient number, since it is larger than the sum of its proper divisors (1194736783).

2740866609 is a wasteful number, since it uses less digits than its factorization.

2740866609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70278647.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 2740866609 is about 52353.2865157480. The cubic root of 2740866609 is about 1399.4669074087.

The spelling of 2740866609 in words is "two billion, seven hundred forty million, eight hundred sixty-six thousand, six hundred nine".