264422716456 has 8 divisors (see below), whose sum is σ = 495792593370. Its totient is φ = 132211358224.

The previous prime is 264422716433. The next prime is 264422716507. The reversal of 264422716456 is 654617224462.

It can be written as a sum of positive squares in only one way, i.e., 157159916356 + 107262800100 = 396434^2 + 327510^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16526419771 + ... + 16526419786.

Almost surely, 2^264422716456 is an apocalyptic number.

It is an amenable number.

264422716456 is a deficient number, since it is larger than the sum of its proper divisors (231369876914).

264422716456 is a wasteful number, since it uses less digits than its factorization.

264422716456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33052839563 (or 33052839559 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 49.

The spelling of 264422716456 in words is "two hundred sixty-four billion, four hundred twenty-two million, seven hundred sixteen thousand, four hundred fifty-six".