3231144768 has 28 divisors (see below), whose sum is σ = 8549071040. Its totient is φ = 1077048192.

The previous prime is 3231144739. The next prime is 3231144773. The reversal of 3231144768 is 8674411323.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8414248 + ... + 8414631.

Almost surely, 2^3231144768 is an apocalyptic number.

It is an amenable number.

3231144768 is an abundant number, since it is smaller than the sum of its proper divisors (5317926272).

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

3231144768 is a wasteful number, since it uses less digits than its factorization.

3231144768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16828894 (or 16828884 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 3231144768 is about 56843.1593773604. The cubic root of 3231144768 is about 1478.3779355696.

The spelling of 3231144768 in words is "three billion, two hundred thirty-one million, one hundred forty-four thousand, seven hundred sixty-eight".