10531641262277 has 2 divisors, whose sum is σ = 10531641262278. Its totient is φ = 10531641262276.

The previous prime is 10531641262243. The next prime is 10531641262339. The reversal of 10531641262277 is 77226214613501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6196046942596 + 4335594319681 = 2489186^2 + 2082209^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10531641262277 is a prime.

It is a super-2 number, since 2×10531641262277² (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 (10531641252277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265820631138 + 5265820631139.

It is an arithmetic number, because the mean of its divisors is an integer number (5265820631139).

Almost surely, 2^{10531641262277} is an apocalyptic number.

It is an amenable number.

10531641262277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10531641262277 is an equidigital number, since it uses as much as digits as its factorization.

10531641262277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 846720, while the sum is 47.

Adding to 10531641262277 its reverse (77226214613501), we get a palindrome (87757855875778).

The spelling of 10531641262277 in words is "ten trillion, five hundred thirty-one billion, six hundred forty-one million, two hundred sixty-two thousand, two hundred seventy-seven".