13137311966666 has 8 divisors (see below), whose sum is σ = 19705996046880. Its totient is φ = 6568646617708.

The previous prime is 13137311966593. The next prime is 13137311966687. The reversal of 13137311966666 is 66666911373131.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2773766 + ... + 5828241.

It is an arithmetic number, because the mean of its divisors is an integer number (2463249505860).

Almost surely, 2^{13137311966666} is an apocalyptic number.

13137311966666 is a deficient number, since it is larger than the sum of its proper divisors (6568684080214).

13137311966666 is an equidigital number, since it uses as much as digits as its factorization.

13137311966666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9365628.

The product of its digits is 13226976, while the sum is 59.

The spelling of 13137311966666 in words is "thirteen trillion, one hundred thirty-seven billion, three hundred eleven million, nine hundred sixty-six thousand, six hundred sixty-six".