13813667346674 has 32 divisors (see below), whose sum is σ = 22333758422976. Its totient is φ = 6370004721600.

The previous prime is 13813667346673. The next prime is 13813667346683. The reversal of 13813667346674 is 47664376631831.

It is a happy number.

13813667346674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13813667346674.

It is not an unprimeable number, because it can be changed into a prime (13813667346673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 619241429 + ... + 619263735.

It is an arithmetic number, because the mean of its divisors is an integer number (697929950718).

Almost surely, 2^{13813667346674} is an apocalyptic number.

13813667346674 is a deficient number, since it is larger than the sum of its proper divisors (8520091076302).

13813667346674 is a wasteful number, since it uses less digits than its factorization.

13813667346674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41930.

The product of its digits is 219469824, while the sum is 65.

The spelling of 13813667346674 in words is "thirteen trillion, eight hundred thirteen billion, six hundred sixty-seven million, three hundred forty-six thousand, six hundred seventy-four".