2840675709 has 8 divisors (see below), whose sum is σ = 3787918240. Its totient is φ = 1893608496.

The previous prime is 2840675701. The next prime is 2840675729. The reversal of 2840675709 is 9075760482.

2840675709 is digitally balanced in base 2, because in such base 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 2840675709 - 2³ = 2840675701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2840675701) 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, 339 + ... + 75375.

It is an arithmetic number, because the mean of its divisors is an integer number (473489780).

Almost surely, 2^2840675709 is an apocalyptic number.

It is an amenable number.

2840675709 is a deficient number, since it is larger than the sum of its proper divisors (947242531).

2840675709 is a wasteful number, since it uses less digits than its factorization.

2840675709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87659.

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 2840675709 is about 53297.9897275685. The cubic root of 2840675709 is about 1416.2520533267.

The spelling of 2840675709 in words is "two billion, eight hundred forty million, six hundred seventy-five thousand, seven hundred nine".