18883666706013 has 48 divisors (see below), whose sum is σ = 28391030478720. Its totient is φ = 12080051528832.

The previous prime is 18883666705999. The next prime is 18883666706033. The reversal of 18883666706013 is 31060766638881.

It is not a de Polignac number, because 18883666706013 - 2⁴ = 18883666705997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18883666706033) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263360395 + ... + 263432087.

It is an arithmetic number, because the mean of its divisors is an integer number (591479801640).

Almost surely, 2^{18883666706013} is an apocalyptic number.

It is an amenable number.

18883666706013 is a deficient number, since it is larger than the sum of its proper divisors (9507363772707).

18883666706013 is a wasteful number, since it uses less digits than its factorization.

18883666706013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77938 (or 77935 counting only the distinct ones).

The product of its (nonzero) digits is 41803776, while the sum is 63.

The spelling of 18883666706013 in words is "eighteen trillion, eight hundred eighty-three billion, six hundred sixty-six million, seven hundred six thousand, thirteen".