13666700367 has 48 divisors (see below), whose sum is σ = 21176689248. Its totient is φ = 8463237120.

The previous prime is 13666700339. The next prime is 13666700387. The reversal of 13666700367 is 76300766631.

It is not a de Polignac number, because 13666700367 - 2¹¹ = 13666698319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13666700387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3866533 + ... + 3870065.

It is an arithmetic number, because the mean of its divisors is an integer number (441181026).

Almost surely, 2^13666700367 is an apocalyptic number.

13666700367 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13666700367 is a deficient number, since it is larger than the sum of its proper divisors (7509988881).

13666700367 is a wasteful number, since it uses less digits than its factorization.

13666700367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3880 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The spelling of 13666700367 in words is "thirteen billion, six hundred sixty-six million, seven hundred thousand, three hundred sixty-seven".