20660110205327 has 16 divisors (see below), whose sum is σ = 21863119200000. Its totient is φ = 19468721853504.

The previous prime is 20660110205311. The next prime is 20660110205363. The reversal of 20660110205327 is 72350201106602.

It is a cyclic number.

It is not a de Polignac number, because 20660110205327 - 2⁴ = 20660110205311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20660110205027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12248528 + ... + 13832810.

It is an arithmetic number, because the mean of its divisors is an integer number (1366444950000).

Almost surely, 2^{20660110205327} is an apocalyptic number.

20660110205327 is a deficient number, since it is larger than the sum of its proper divisors (1203008994673).

20660110205327 is a wasteful number, since it uses less digits than its factorization.

20660110205327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587950.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20660110205327 in words is "twenty trillion, six hundred sixty billion, one hundred ten million, two hundred five thousand, three hundred twenty-seven".