66110416363205 has 64 divisors (see below), whose sum is σ = 87979293849600. Its totient is φ = 47435128012800.

The previous prime is 66110416363183. The next prime is 66110416363213. The reversal of 66110416363205 is 50236361401166.

It is not a de Polignac number, because 66110416363205 - 2⁶ = 66110416363141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 634167476 + ... + 634271714.

It is an arithmetic number, because the mean of its divisors is an integer number (1374676466400).

Almost surely, 2^{66110416363205} is an apocalyptic number.

It is an amenable number.

66110416363205 is a deficient number, since it is larger than the sum of its proper divisors (21868877486395).

66110416363205 is a wasteful number, since it uses less digits than its factorization.

66110416363205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105494.

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 66110416363205 in words is "sixty-six trillion, one hundred ten billion, four hundred sixteen million, three hundred sixty-three thousand, two hundred five".