13311270066 has 16 divisors (see below), whose sum is σ = 26632517184. Its totient is φ = 4435427184.

The previous prime is 13311270061. The next prime is 13311270083. The reversal of 13311270066 is 66007211331.

It is not an unprimeable number, because it can be changed into a prime (13311270061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398310 + ... + 430433.

It is an arithmetic number, because the mean of its divisors is an integer number (1664532324).

Almost surely, 2^13311270066 is an apocalyptic number.

13311270066 is an abundant number, since it is smaller than the sum of its proper divisors (13321247118).

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

13311270066 is a wasteful number, since it uses less digits than its factorization.

13311270066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831425.

The product of its (nonzero) digits is 4536, while the sum is 30.

Adding to 13311270066 its reverse (66007211331), we get a palindrome (79318481397).

The spelling of 13311270066 in words is "thirteen billion, three hundred eleven million, two hundred seventy thousand, sixty-six".