66460073011 has 2 divisors, whose sum is σ = 66460073012. Its totient is φ = 66460073010.

The previous prime is 66460072997. The next prime is 66460073021. The reversal of 66460073011 is 11037006466.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66460073011 - 2⁵ = 66460072979 is a prime.

It is a super-2 number, since 2×66460073011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (66460073021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33230036505 + 33230036506.

It is an arithmetic number, because the mean of its divisors is an integer number (33230036506).

Almost surely, 2^66460073011 is an apocalyptic number.

66460073011 is a deficient number, since it is larger than the sum of its proper divisors (1).

66460073011 is an equidigital number, since it uses as much as digits as its factorization.

66460073011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

Adding to 66460073011 its reverse (11037006466), we get a palindrome (77497079477).

The spelling of 66460073011 in words is "sixty-six billion, four hundred sixty million, seventy-three thousand, eleven".