66135604665014 has 8 divisors (see below), whose sum is σ = 99212601895680. Its totient is φ = 33064737366456.

The previous prime is 66135604664977. The next prime is 66135604665023. The reversal of 66135604665014 is 41056640653166.

66135604665014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1532456054 + ... + 1532499209.

It is an arithmetic number, because the mean of its divisors is an integer number (12401575236960).

Almost surely, 2^{66135604665014} is an apocalyptic number.

66135604665014 is a deficient number, since it is larger than the sum of its proper divisors (33076997230666).

66135604665014 is a wasteful number, since it uses less digits than its factorization.

66135604665014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3064966054.

The product of its (nonzero) digits is 9331200, while the sum is 53.

The spelling of 66135604665014 in words is "sixty-six trillion, one hundred thirty-five billion, six hundred four million, six hundred sixty-five thousand, fourteen".