9660828308611 has 2 divisors, whose sum is σ = 9660828308612. Its totient is φ = 9660828308610.

The previous prime is 9660828308543. The next prime is 9660828308639. The reversal of 9660828308611 is 1168038280669.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 9660828308611 - 2¹³ = 9660828300419 is a prime.

It is not a weakly prime, because it can be changed into another prime (9660828308671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4830414154305 + 4830414154306.

It is an arithmetic number, because the mean of its divisors is an integer number (4830414154306).

Almost surely, 2^{9660828308611} is an apocalyptic number.

9660828308611 is a deficient number, since it is larger than the sum of its proper divisors (1).

9660828308611 is an equidigital number, since it uses as much as digits as its factorization.

9660828308611 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5971968, while the sum is 58.

The spelling of 9660828308611 in words is "nine trillion, six hundred sixty billion, eight hundred twenty-eight million, three hundred eight thousand, six hundred eleven".