2185329162 has 32 divisors (see below), whose sum is σ = 4555932480. Its totient is φ = 697948160.

The previous prime is 2185329131. The next prime is 2185329163. The reversal of 2185329162 is 2619235812.

It is a self number, because there is not a number n which added to its sum of digits gives 2185329162.

It is not an unprimeable number, because it can be changed into a prime (2185329163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25143 + ... + 70730.

It is an arithmetic number, because the mean of its divisors is an integer number (142372890).

Almost surely, 2^2185329162 is an apocalyptic number.

2185329162 is an abundant number, since it is smaller than the sum of its proper divisors (2370603318).

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

2185329162 is a wasteful number, since it uses less digits than its factorization.

2185329162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96038.

The product of its digits is 51840, while the sum is 39.

The square root of 2185329162 is about 46747.5043398041. The cubic root of 2185329162 is about 1297.6939713941.

It can be divided in two parts, 21853 and 29162, that added together give a palindrome (51015).

The spelling of 2185329162 in words is "two billion, one hundred eighty-five million, three hundred twenty-nine thousand, one hundred sixty-two".