13686993374 has 8 divisors (see below), whose sum is σ = 20917857960. Its totient is φ = 6714374056.

The previous prime is 13686993373. The next prime is 13686993391. The reversal of 13686993374 is 47339968631.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13686993371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64561184 + ... + 64561395.

It is an arithmetic number, because the mean of its divisors is an integer number (2614732245).

Almost surely, 2^13686993374 is an apocalyptic number.

13686993374 is a deficient number, since it is larger than the sum of its proper divisors (7230864586).

13686993374 is a wasteful number, since it uses less digits than its factorization.

13686993374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129122634.

The product of its digits is 17635968, while the sum is 59.

The spelling of 13686993374 in words is "thirteen billion, six hundred eighty-six million, nine hundred ninety-three thousand, three hundred seventy-four".