60666666629 has 2 divisors, whose sum is σ = 60666666630. Its totient is φ = 60666666628.

The previous prime is 60666666521. The next prime is 60666666707. The reversal of 60666666629 is 92666666606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40391754529 + 20274912100 = 200977^2 + 142390^2 .

It is a cyclic number.

It is not a de Polignac number, because 60666666629 - 2²⁰ = 60665618053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666666829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333333314 + 30333333315.

It is an arithmetic number, because the mean of its divisors is an integer number (30333333315).

Almost surely, 2^60666666629 is an apocalyptic number.

It is an amenable number.

60666666629 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666666629 is an equidigital number, since it uses as much as digits as its factorization.

60666666629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30233088, while the sum is 59.

The spelling of 60666666629 in words is "sixty billion, six hundred sixty-six million, six hundred sixty-six thousand, six hundred twenty-nine".