3187732322868 has 24 divisors (see below), whose sum is σ = 7761435221568. Its totient is φ = 1016378421696.

The previous prime is 3187732322843. The next prime is 3187732322909. The reversal of 3187732322868 is 8682232377813.

3187732322868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 5774877121 + ... + 5774877672.

It is an arithmetic number, because the mean of its divisors is an integer number (323393134232).

Almost surely, 2^{3187732322868} is an apocalyptic number.

It is an amenable number.

3187732322868 is an abundant number, since it is smaller than the sum of its proper divisors (4573702898700).

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

3187732322868 is a wasteful number, since it uses less digits than its factorization.

3187732322868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11549754823 (or 11549754821 counting only the distinct ones).

The product of its digits is 32514048, while the sum is 60.

Subtracting 3187732322868 from its reverse (8682232377813), we obtain a palindrome (5494500054945).

The spelling of 3187732322868 in words is "three trillion, one hundred eighty-seven billion, seven hundred thirty-two million, three hundred twenty-two thousand, eight hundred sixty-eight".