2855163846 has 16 divisors (see below), whose sum is σ = 5725891584. Its totient is φ = 949127304.

The previous prime is 2855163797. The next prime is 2855163847. The reversal of 2855163846 is 6483615582.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2855163795 and 2855163804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2855163847) 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, 646110 + ... + 650513.

It is an arithmetic number, because the mean of its divisors is an integer number (357868224).

Almost surely, 2^2855163846 is an apocalyptic number.

2855163846 is an abundant number, since it is smaller than the sum of its proper divisors (2870727738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855163846 is a wasteful number, since it uses less digits than its factorization.

2855163846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296995.

The product of its digits is 1382400, while the sum is 48.

The square root of 2855163846 is about 53433.7332216270. The cubic root of 2855163846 is about 1418.6557148337.

The spelling of 2855163846 in words is "two billion, eight hundred fifty-five million, one hundred sixty-three thousand, eight hundred forty-six".