6664232312 has 8 divisors (see below), whose sum is σ = 12495435600. Its totient is φ = 3332116152.

The previous prime is 6664232287. The next prime is 6664232353. The reversal of 6664232312 is 2132324666.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 416514512 + ... + 416514527.

It is an arithmetic number, because the mean of its divisors is an integer number (1561929450).

Almost surely, 2^6664232312 is an apocalyptic number.

It is an amenable number.

6664232312 is a deficient number, since it is larger than the sum of its proper divisors (5831203288).

6664232312 is a wasteful number, since it uses less digits than its factorization.

6664232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833029045 (or 833029041 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 6664232312 is about 81634.7494146947. The cubic root of 6664232312 is about 1881.8429483283.

Adding to 6664232312 its reverse (2132324666), we get a palindrome (8796556978).

The spelling of 6664232312 in words is "six billion, six hundred sixty-four million, two hundred thirty-two thousand, three hundred twelve".