4876643686 has 8 divisors (see below), whose sum is σ = 7321059864. Its totient is φ = 2436290400.

The previous prime is 4876643677. The next prime is 4876643687. The reversal of 4876643686 is 6863466784.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4876643686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4876643687) 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 3 ways as a sum of consecutive naturals, for example, 1012720 + ... + 1017523.

It is an arithmetic number, because the mean of its divisors is an integer number (915132483).

Almost surely, 2^4876643686 is an apocalyptic number.

4876643686 is a deficient number, since it is larger than the sum of its proper divisors (2444416178).

4876643686 is a wasteful number, since it uses less digits than its factorization.

4876643686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031446.

The product of its digits is 27869184, while the sum is 58.

The square root of 4876643686 is about 69832.9699067711. The cubic root of 4876643686 is about 1695.7962671626.

The spelling of 4876643686 in words is "four billion, eight hundred seventy-six million, six hundred forty-three thousand, six hundred eighty-six".