10643265636232 has 8 divisors (see below), whose sum is σ = 19956123067950. Its totient is φ = 5321632818112.

The previous prime is 10643265636193. The next prime is 10643265636287. The reversal of 10643265636232 is 23263656234601.

It can be written as a sum of positive squares in only one way, i.e., 7115908364356 + 3527357271876 = 2667566^2 + 1878126^2 .

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

It is a super-2 number, since 2×10643265636232² (a number of 27 digits) contains 22 as substring.

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, 665204102257 + ... + 665204102272.

Almost surely, 2^{10643265636232} is an apocalyptic number.

It is an amenable number.

10643265636232 is a deficient number, since it is larger than the sum of its proper divisors (9312857431718).

10643265636232 is a wasteful number, since it uses less digits than its factorization.

10643265636232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330408204535 (or 1330408204531 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 49.

The spelling of 10643265636232 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-five million, six hundred thirty-six thousand, two hundred thirty-two".