10643265112757 has 2 divisors, whose sum is σ = 10643265112758. Its totient is φ = 10643265112756.

The previous prime is 10643265112643. The next prime is 10643265112769. The reversal of 10643265112757 is 75721156234601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10296307593796 + 346957518961 = 3208786^2 + 589031^2 .

It is an emirp because it is prime and its reverse (75721156234601) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10643265112757 - 2¹² = 10643265108661 is a prime.

It is a super-2 number, since 2×10643265112757² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10643265112787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5321632556378 + 5321632556379.

It is an arithmetic number, because the mean of its divisors is an integer number (5321632556379).

Almost surely, 2^{10643265112757} is an apocalyptic number.

It is an amenable number.

10643265112757 is a deficient number, since it is larger than the sum of its proper divisors (1).

10643265112757 is an equidigital number, since it uses as much as digits as its factorization.

10643265112757 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 10643265112757 in words is "ten trillion, six hundred forty-three billion, two hundred sixty-five million, one hundred twelve thousand, seven hundred fifty-seven".