60666010061 has 2 divisors, whose sum is σ = 60666010062. Its totient is φ = 60666010060.

The previous prime is 60666010051. The next prime is 60666010063. The reversal of 60666010061 is 16001066606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56409100036 + 4256910025 = 237506^2 + 65245^2 .

It is a cyclic number.

It is not a de Polignac number, because 60666010061 - 2¹⁸ = 60665747917 is a prime.

Together with 60666010063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666010063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333005030 + 30333005031.

It is an arithmetic number, because the mean of its divisors is an integer number (30333005031).

Almost surely, 2^60666010061 is an apocalyptic number.

It is an amenable number.

60666010061 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666010061 is an equidigital number, since it uses as much as digits as its factorization.

60666010061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

Adding to 60666010061 its reverse (16001066606), we get a palindrome (76667076667).

The spelling of 60666010061 in words is "sixty billion, six hundred sixty-six million, ten thousand, sixty-one".