7511266621141 has 2 divisors, whose sum is σ = 7511266621142. Its totient is φ = 7511266621140.

The previous prime is 7511266621127. The next prime is 7511266621151. The reversal of 7511266621141 is 1411266621157.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6768041590116 + 743225031025 = 2601546^2 + 862105^2 .

It is a cyclic number.

It is not a de Polignac number, because 7511266621141 - 2⁵ = 7511266621109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7511266621151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3755633310570 + 3755633310571.

It is an arithmetic number, because the mean of its divisors is an integer number (3755633310571).

Almost surely, 2^{7511266621141} is an apocalyptic number.

It is an amenable number.

7511266621141 is a deficient number, since it is larger than the sum of its proper divisors (1).

7511266621141 is an equidigital number, since it uses as much as digits as its factorization.

7511266621141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 43.

The spelling of 7511266621141 in words is "seven trillion, five hundred eleven billion, two hundred sixty-six million, six hundred twenty-one thousand, one hundred forty-one".