2645743135 has 8 divisors (see below), whose sum is σ = 3628447776. Its totient is φ = 1814223840.

The previous prime is 2645743073. The next prime is 2645743159. The reversal of 2645743135 is 5313475462.

It is a happy number.

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

It is not a de Polignac number, because 2645743135 - 2⁷ = 2645743007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 37796296 + ... + 37796365.

It is an arithmetic number, because the mean of its divisors is an integer number (453555972).

Almost surely, 2^2645743135 is an apocalyptic number.

2645743135 is a deficient number, since it is larger than the sum of its proper divisors (982704641).

2645743135 is an equidigital number, since it uses as much as digits as its factorization.

2645743135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75592673.

The product of its digits is 302400, while the sum is 40.

The square root of 2645743135 is about 51436.7877593459. The cubic root of 2645743135 is about 1383.0861295661.

The spelling of 2645743135 in words is "two billion, six hundred forty-five million, seven hundred forty-three thousand, one hundred thirty-five".