2082647643 has 8 divisors (see below), whose sum is σ = 2777441808. Its totient is φ = 1388142624.

The previous prime is 2082647641. The next prime is 2082647647. The reversal of 2082647643 is 3467462802.

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

It is not a de Polignac number, because 2082647643 - 2¹ = 2082647641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2082647595 and 2082647604.

It is not an unprimeable number, because it can be changed into a prime (2082647641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54880 + ... + 84717.

It is an arithmetic number, because the mean of its divisors is an integer number (347180226).

Almost surely, 2^2082647643 is an apocalyptic number.

2082647643 is a deficient number, since it is larger than the sum of its proper divisors (694794165).

2082647643 is a wasteful number, since it uses less digits than its factorization.

2082647643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144573.

The product of its (nonzero) digits is 387072, while the sum is 42.

The square root of 2082647643 is about 45636.0344793454. The cubic root of 2082647643 is about 1277.0422516884.

The spelling of 2082647643 in words is "two billion, eighty-two million, six hundred forty-seven thousand, six hundred forty-three".