66132140551063 has 2 divisors, whose sum is σ = 66132140551064. Its totient is φ = 66132140551062.

The previous prime is 66132140551031. The next prime is 66132140551111. The reversal of 66132140551063 is 36015504123166.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 66132140551063 - 2⁵ = 66132140551031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (66132140551363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33066070275531 + 33066070275532.

It is an arithmetic number, because the mean of its divisors is an integer number (33066070275532).

Almost surely, 2^{66132140551063} is an apocalyptic number.

66132140551063 is a deficient number, since it is larger than the sum of its proper divisors (1).

66132140551063 is an equidigital number, since it uses as much as digits as its factorization.

66132140551063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 66132140551063 in words is "sixty-six trillion, one hundred thirty-two billion, one hundred forty million, five hundred fifty-one thousand, sixty-three".