4867782643 has 16 divisors (see below), whose sum is σ = 4973529600. Its totient is φ = 4763461120.

The previous prime is 4867782637. The next prime is 4867782679. The reversal of 4867782643 is 3462877684.

It is a cyclic number.

It is not a de Polignac number, because 4867782643 - 2²¹ = 4865685491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4867782043) 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 15 ways as a sum of consecutive naturals, for example, 3960153 + ... + 3961381.

It is an arithmetic number, because the mean of its divisors is an integer number (310845600).

Almost surely, 2^4867782643 is an apocalyptic number.

4867782643 is a deficient number, since it is larger than the sum of its proper divisors (105746957).

4867782643 is a wasteful number, since it uses less digits than its factorization.

4867782643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 10838016, while the sum is 55.

The square root of 4867782643 is about 69769.4965081446. The cubic root of 4867782643 is about 1694.7685361342.

The spelling of 4867782643 in words is "four billion, eight hundred sixty-seven million, seven hundred eighty-two thousand, six hundred forty-three".