2143628162 has 8 divisors (see below), whose sum is σ = 3462783996. Its totient is φ = 989366832.

The previous prime is 2143628161. The next prime is 2143628233. The reversal of 2143628162 is 2618263412.

It can be written as a sum of positive squares in 2 ways, for example, as 1958151001 + 185477161 = 44251^2 + 13619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2143628161) 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, 41223593 + ... + 41223644.

Almost surely, 2^2143628162 is an apocalyptic number.

2143628162 is a deficient number, since it is larger than the sum of its proper divisors (1319155834).

2143628162 is a wasteful number, since it uses less digits than its factorization.

2143628162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82447252.

The product of its digits is 27648, while the sum is 35.

The square root of 2143628162 is about 46299.3321982078. The cubic root of 2143628162 is about 1289.3865965767.

The spelling of 2143628162 in words is "two billion, one hundred forty-three million, six hundred twenty-eight thousand, one hundred sixty-two".