66223662455314 has 16 divisors (see below), whose sum is σ = 122259069148608. Its totient is φ = 26198371960272.

The previous prime is 66223662455227. The next prime is 66223662455351. The reversal of 66223662455314 is 41355426632266.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181933138432 + ... + 181933138795.

It is an arithmetic number, because the mean of its divisors is an integer number (7641191821788).

Almost surely, 2^{66223662455314} is an apocalyptic number.

66223662455314 is a deficient number, since it is larger than the sum of its proper divisors (56035406693294).

66223662455314 is a wasteful number, since it uses less digits than its factorization.

66223662455314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363866277249.

The product of its digits is 37324800, while the sum is 55.

The spelling of 66223662455314 in words is "sixty-six trillion, two hundred twenty-three billion, six hundred sixty-two million, four hundred fifty-five thousand, three hundred fourteen".