66000000000059 has 2 divisors, whose sum is σ = 66000000000060. Its totient is φ = 66000000000058.

The previous prime is 66000000000047. The next prime is 66000000000073. The reversal of 66000000000059 is 95000000000066.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66000000000059 - 2²⁴ = 65999983222843 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 65999999999947 and 66000000000037.

It is not a weakly prime, because it can be changed into another prime (66000000000079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33000000000029 + 33000000000030.

It is an arithmetic number, because the mean of its divisors is an integer number (33000000000030).

Almost surely, 2^{66000000000059} is an apocalyptic number.

66000000000059 is a deficient number, since it is larger than the sum of its proper divisors (1).

66000000000059 is an equidigital number, since it uses as much as digits as its factorization.

66000000000059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The spelling of 66000000000059 in words is "sixty-six trillion, fifty-nine", and thus it is an aban number and an uban number.