10507444950181 has 2 divisors, whose sum is σ = 10507444950182. Its totient is φ = 10507444950180.

The previous prime is 10507444950077. The next prime is 10507444950209. The reversal of 10507444950181 is 18105944470501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10330818077281 + 176626872900 = 3214159^2 + 420270^2 .

It is a cyclic number.

It is not a de Polignac number, because 10507444950181 - 2⁹ = 10507444949669 is a prime.

It is a super-3 number, since 3×10507444950181³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10507444980181) 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, 5253722475090 + 5253722475091.

It is an arithmetic number, because the mean of its divisors is an integer number (5253722475091).

Almost surely, 2^{10507444950181} is an apocalyptic number.

It is an amenable number.

10507444950181 is a deficient number, since it is larger than the sum of its proper divisors (1).

10507444950181 is an equidigital number, since it uses as much as digits as its factorization.

10507444950181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 806400, while the sum is 49.

The spelling of 10507444950181 in words is "ten trillion, five hundred seven billion, four hundred forty-four million, nine hundred fifty thousand, one hundred eighty-one".