60640302211 has 6 divisors (see below), whose sum is σ = 62659543236. Its totient is φ = 58684162500.

The previous prime is 60640302199. The next prime is 60640302227. The reversal of 60640302211 is 11220304606.

It is not a de Polignac number, because 60640302211 - 2¹¹ = 60640300163 is a prime.

It is a super-2 number, since 2×60640302211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60640302271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31549665 + ... + 31551586.

It is an arithmetic number, because the mean of its divisors is an integer number (10443257206).

Almost surely, 2^60640302211 is an apocalyptic number.

60640302211 is a deficient number, since it is larger than the sum of its proper divisors (2019241025).

60640302211 is an equidigital number, since it uses as much as digits as its factorization.

60640302211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63101313 (or 63101282 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 60640302211 its reverse (11220304606), we get a palindrome (71860606817).

The spelling of 60640302211 in words is "sixty billion, six hundred forty million, three hundred two thousand, two hundred eleven".