4857521186 has 16 divisors (see below), whose sum is σ = 8413028736. Its totient is φ = 2060332416.

The previous prime is 4857521173. The next prime is 4857521203. The reversal of 4857521186 is 6811257584.

It is a self number, because there is not a number n which added to its sum of digits gives 4857521186.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787126 + ... + 1789841.

It is an arithmetic number, because the mean of its divisors is an integer number (525814296).

Almost surely, 2^4857521186 is an apocalyptic number.

4857521186 is a deficient number, since it is larger than the sum of its proper divisors (3555507550).

4857521186 is a wasteful number, since it uses less digits than its factorization.

4857521186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3577073.

The product of its digits is 537600, while the sum is 47.

The square root of 4857521186 is about 69695.9194357891. The cubic root of 4857521186 is about 1693.5768211240.

The spelling of 4857521186 in words is "four billion, eight hundred fifty-seven million, five hundred twenty-one thousand, one hundred eighty-six".