4855189646 has 16 divisors (see below), whose sum is σ = 7613110944. Its totient is φ = 2317866144.

The previous prime is 4855189637. The next prime is 4855189741. The reversal of 4855189646 is 6469815584.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4855189591 and 4855189600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69125 + ... + 120368.

It is an arithmetic number, because the mean of its divisors is an integer number (475819434).

Almost surely, 2^4855189646 is an apocalyptic number.

4855189646 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4855189646 is a deficient number, since it is larger than the sum of its proper divisors (2757921298).

4855189646 is a wasteful number, since it uses less digits than its factorization.

4855189646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190075.

The product of its digits is 8294400, while the sum is 56.

The square root of 4855189646 is about 69679.1909109169. The cubic root of 4855189646 is about 1693.3058136230.

The spelling of 4855189646 in words is "four billion, eight hundred fifty-five million, one hundred eighty-nine thousand, six hundred forty-six".