61760340495541 has 2 divisors, whose sum is σ = 61760340495542. Its totient is φ = 61760340495540.

The previous prime is 61760340495487. The next prime is 61760340495587. The reversal of 61760340495541 is 14559404306716.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59288383011025 + 2471957484516 = 7699895^2 + 1572246^2 .

It is a cyclic number.

It is not a de Polignac number, because 61760340495541 - 2¹⁵ = 61760340462773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (61760340495941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30880170247770 + 30880170247771.

It is an arithmetic number, because the mean of its divisors is an integer number (30880170247771).

Almost surely, 2^{61760340495541} is an apocalyptic number.

It is an amenable number.

61760340495541 is a deficient number, since it is larger than the sum of its proper divisors (1).

61760340495541 is an equidigital number, since it uses as much as digits as its factorization.

61760340495541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 61760340495541 in words is "sixty-one trillion, seven hundred sixty billion, three hundred forty million, four hundred ninety-five thousand, five hundred forty-one".