10660416289 has 2 divisors, whose sum is σ = 10660416290. Its totient is φ = 10660416288.

The previous prime is 10660416259. The next prime is 10660416311. The reversal of 10660416289 is 98261406601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10563728400 + 96687889 = 102780^2 + 9833^2 .

It is a cyclic number.

It is not a de Polignac number, because 10660416289 - 2¹¹ = 10660414241 is a prime.

It is a super-2 number, since 2×10660416289² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10660416229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5330208144 + 5330208145.

It is an arithmetic number, because the mean of its divisors is an integer number (5330208145).

Almost surely, 2^10660416289 is an apocalyptic number.

It is an amenable number.

10660416289 is a deficient number, since it is larger than the sum of its proper divisors (1).

10660416289 is an equidigital number, since it uses as much as digits as its factorization.

10660416289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 10660416289 in words is "ten billion, six hundred sixty million, four hundred sixteen thousand, two hundred eighty-nine".