13766800667 has 4 divisors (see below), whose sum is σ = 13771656096. Its totient is φ = 13761945240.

The previous prime is 13766800661. The next prime is 13766800681. The reversal of 13766800667 is 76600866731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76600866731 = 31 ⋅2470995701.

It is a cyclic number.

It is not a de Polignac number, because 13766800667 - 2¹⁰ = 13766799643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13766800661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2423459 + ... + 2429132.

It is an arithmetic number, because the mean of its divisors is an integer number (3442914024).

Almost surely, 2^13766800667 is an apocalyptic number.

13766800667 is a deficient number, since it is larger than the sum of its proper divisors (4855429).

13766800667 is an equidigital number, since it uses as much as digits as its factorization.

13766800667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4855428.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The spelling of 13766800667 in words is "thirteen billion, seven hundred sixty-six million, eight hundred thousand, six hundred sixty-seven".