264544203412 has 12 divisors (see below), whose sum is σ = 466282949440. Its totient is φ = 131320503576.

The previous prime is 264544203403. The next prime is 264544203457. The reversal of 264544203412 is 214302445462.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237898908 + ... + 237900019.

Almost surely, 2^264544203412 is an apocalyptic number.

It is an amenable number.

264544203412 is a deficient number, since it is larger than the sum of its proper divisors (201738746028).

264544203412 is a wasteful number, since it uses less digits than its factorization.

264544203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475799070 (or 475799068 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 37.

Adding to 264544203412 its reverse (214302445462), we get a palindrome (478846648874).

The spelling of 264544203412 in words is "two hundred sixty-four billion, five hundred forty-four million, two hundred three thousand, four hundred twelve".