6646150232311 has 16 divisors (see below), whose sum is σ = 6888653144064. Its totient is φ = 6408944234784.

The previous prime is 6646150232279. The next prime is 6646150232327. The reversal of 6646150232311 is 1132320516466.

It is not a de Polignac number, because 6646150232311 - 2⁵ = 6646150232279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6646150233311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3893775 + ... + 5334208.

It is an arithmetic number, because the mean of its divisors is an integer number (430540821504).

Almost surely, 2^{6646150232311} is an apocalyptic number.

6646150232311 is a deficient number, since it is larger than the sum of its proper divisors (242502911753).

6646150232311 is a wasteful number, since it uses less digits than its factorization.

6646150232311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228270.

The product of its (nonzero) digits is 155520, while the sum is 40.

Adding to 6646150232311 its reverse (1132320516466), we get a palindrome (7778470748777).

The spelling of 6646150232311 in words is "six trillion, six hundred forty-six billion, one hundred fifty million, two hundred thirty-two thousand, three hundred eleven".