264334603005556 has 6 divisors (see below), whose sum is σ = 462585555259730. Its totient is φ = 132167301502776.

The previous prime is 264334603005449. The next prime is 264334603005589. The reversal of 264334603005556 is 655500306433462.

It can be written as a sum of positive squares in only one way, i.e., 207695943955600 + 56638659049956 = 14411660^2 + 7525866^2 .

It is a super-2 number, since 2×264334603005556² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33041825375691 + ... + 33041825375698.

Almost surely, 2^{264334603005556} is an apocalyptic number.

It is an amenable number.

264334603005556 is a deficient number, since it is larger than the sum of its proper divisors (198250952254174).

264334603005556 is a wasteful number, since it uses less digits than its factorization.

264334603005556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66083650751393 (or 66083650751391 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 52.

The spelling of 264334603005556 in words is "two hundred sixty-four trillion, three hundred thirty-four billion, six hundred three million, five thousand, five hundred fifty-six".