264822223367668 has 6 divisors (see below), whose sum is σ = 463438890893426. Its totient is φ = 132411111683832.

The previous prime is 264822223367579. The next prime is 264822223367711. The reversal of 264822223367668 is 866763322228462.

It can be written as a sum of positive squares in only one way, i.e., 257552362239844 + 7269861127824 = 16048438^2 + 2696268^2 .

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, 33102777920955 + ... + 33102777920962.

Almost surely, 2^{264822223367668} is an apocalyptic number.

It is an amenable number.

264822223367668 is a deficient number, since it is larger than the sum of its proper divisors (198616667525758).

264822223367668 is a wasteful number, since it uses less digits than its factorization.

264822223367668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66205555841921 (or 66205555841919 counting only the distinct ones).

The product of its digits is 668860416, while the sum is 67.

The spelling of 264822223367668 in words is "two hundred sixty-four trillion, eight hundred twenty-two billion, two hundred twenty-three million, three hundred sixty-seven thousand, six hundred sixty-eight".