13241015666 has 8 divisors (see below), whose sum is σ = 19876494720. Its totient is φ = 6615517428.

The previous prime is 13241015657. The next prime is 13241015701. The reversal of 13241015666 is 66651014231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2491886 + ... + 2497193.

It is an arithmetic number, because the mean of its divisors is an integer number (2484561840).

Almost surely, 2^13241015666 is an apocalyptic number.

13241015666 is a deficient number, since it is larger than the sum of its proper divisors (6635479054).

13241015666 is a wasteful number, since it uses less digits than its factorization.

13241015666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990408.

The product of its (nonzero) digits is 25920, while the sum is 35.

Adding to 13241015666 its reverse (66651014231), we get a palindrome (79892029897).

The spelling of 13241015666 in words is "thirteen billion, two hundred forty-one million, fifteen thousand, six hundred sixty-six".