66514143102366 has 16 divisors (see below), whose sum is σ = 133028387103888. Its totient is φ = 22171364217600.

The previous prime is 66514143102331. The next prime is 66514143102391. The reversal of 66514143102366 is 66320134141566.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6437806 + ... + 13208846.

It is an arithmetic number, because the mean of its divisors is an integer number (8314274193993).

Almost surely, 2^{66514143102366} is an apocalyptic number.

66514143102366 is an abundant number, since it is smaller than the sum of its proper divisors (66514244001522).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66514143102366 is a wasteful number, since it uses less digits than its factorization.

66514143102366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8408267.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 66514143102366 in words is "sixty-six trillion, five hundred fourteen billion, one hundred forty-three million, one hundred two thousand, three hundred sixty-six".