72411737647141 has 2 divisors, whose sum is σ = 72411737647142. Its totient is φ = 72411737647140.

The previous prime is 72411737647087. The next prime is 72411737647169. The reversal of 72411737647141 is 14174673711427.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46466171892100 + 25945565755041 = 6816610^2 + 5093679^2 .

It is a cyclic number.

It is not a de Polignac number, because 72411737647141 - 2¹⁹ = 72411737122853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72411737647181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36205868823570 + 36205868823571.

It is an arithmetic number, because the mean of its divisors is an integer number (36205868823571).

Almost surely, 2^{72411737647141} is an apocalyptic number.

It is an amenable number.

72411737647141 is a deficient number, since it is larger than the sum of its proper divisors (1).

72411737647141 is an equidigital number, since it uses as much as digits as its factorization.

72411737647141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5531904, while the sum is 55.

The spelling of 72411737647141 in words is "seventy-two trillion, four hundred eleven billion, seven hundred thirty-seven million, six hundred forty-seven thousand, one hundred forty-one".