10245644541277 has 2 divisors, whose sum is σ = 10245644541278. Its totient is φ = 10245644541276.

The previous prime is 10245644541229. The next prime is 10245644541281. The reversal of 10245644541277 is 77214544654201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8710372379556 + 1535272161721 = 2951334^2 + 1239061^2 .

It is a cyclic number.

It is not a de Polignac number, because 10245644541277 - 2⁷ = 10245644541149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10245644544277) by changing a digit.

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, 5122822270638 + 5122822270639.

It is an arithmetic number, because the mean of its divisors is an integer number (5122822270639).

Almost surely, 2^{10245644541277} is an apocalyptic number.

It is an amenable number.

10245644541277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10245644541277 is an equidigital number, since it uses as much as digits as its factorization.

10245644541277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 10245644541277 in words is "ten trillion, two hundred forty-five billion, six hundred forty-four million, five hundred forty-one thousand, two hundred seventy-seven".