66362422537027 has 2 divisors, whose sum is σ = 66362422537028. Its totient is φ = 66362422537026.

The previous prime is 66362422537003. The next prime is 66362422537039. The reversal of 66362422537027 is 72073522426366.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 66362422537027 - 2⁴³ = 57566329514819 is a prime.

It is a super-2 number, since 2×66362422537027² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (66362422537067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33181211268513 + 33181211268514.

It is an arithmetic number, because the mean of its divisors is an integer number (33181211268514).

Almost surely, 2^{66362422537027} is an apocalyptic number.

66362422537027 is a deficient number, since it is larger than the sum of its proper divisors (1).

66362422537027 is an equidigital number, since it uses as much as digits as its factorization.

66362422537027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30481920, while the sum is 55.

The spelling of 66362422537027 in words is "sixty-six trillion, three hundred sixty-two billion, four hundred twenty-two million, five hundred thirty-seven thousand, twenty-seven".