13474066666664 has 16 divisors (see below), whose sum is σ = 25321423696800. Its totient is φ = 6721687014192.

The previous prime is 13474066666649. The next prime is 13474066666741. The reversal of 13474066666664 is 46666666047431.

It is a self number, because there is not a number n which added to its sum of digits gives 13474066666664.

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, 1918286162 + ... + 1918293185.

It is an arithmetic number, because the mean of its divisors is an integer number (1582588981050).

Almost surely, 2^{13474066666664} is an apocalyptic number.

It is an amenable number.

13474066666664 is a deficient number, since it is larger than the sum of its proper divisors (11847357030136).

13474066666664 is a wasteful number, since it uses less digits than its factorization.

13474066666664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836579792 (or 3836579788 counting only the distinct ones).

The product of its (nonzero) digits is 376233984, while the sum is 65.

The spelling of 13474066666664 in words is "thirteen trillion, four hundred seventy-four billion, sixty-six million, six hundred sixty-six thousand, six hundred sixty-four".