13681063066 has 8 divisors (see below), whose sum is σ = 22387194144. Its totient is φ = 6218665020.

The previous prime is 13681063061. The next prime is 13681063073. The reversal of 13681063066 is 66036018631.

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

It is not an unprimeable number, because it can be changed into a prime (13681063061) by changing a digit.

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, 310933230 + ... + 310933273.

It is an arithmetic number, because the mean of its divisors is an integer number (2798399268).

Almost surely, 2^13681063066 is an apocalyptic number.

13681063066 is a deficient number, since it is larger than the sum of its proper divisors (8706131078).

13681063066 is a wasteful number, since it uses less digits than its factorization.

13681063066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621866516.

The product of its (nonzero) digits is 93312, while the sum is 40.

The spelling of 13681063066 in words is "thirteen billion, six hundred eighty-one million, sixty-three thousand, sixty-six".