60666565711 has 2 divisors, whose sum is σ = 60666565712. Its totient is φ = 60666565710.

The previous prime is 60666565697. The next prime is 60666565727. The reversal of 60666565711 is 11756566606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60666565711 - 2²¹ = 60664468559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60666565741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30333282855 + 30333282856.

It is an arithmetic number, because the mean of its divisors is an integer number (30333282856).

Almost surely, 2^60666565711 is an apocalyptic number.

60666565711 is a deficient number, since it is larger than the sum of its proper divisors (1).

60666565711 is an equidigital number, since it uses as much as digits as its factorization.

60666565711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 60666565711 in words is "sixty billion, six hundred sixty-six million, five hundred sixty-five thousand, seven hundred eleven".