13864854716806 has 4 divisors (see below), whose sum is σ = 20797282075212. Its totient is φ = 6932427358402.

The previous prime is 13864854716803. The next prime is 13864854716813. The reversal of 13864854716806 is 60861745846831.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13864854716803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3466213679200 + ... + 3466213679203.

It is an arithmetic number, because the mean of its divisors is an integer number (5199320518803).

Almost surely, 2^{13864854716806} is an apocalyptic number.

13864854716806 is a deficient number, since it is larger than the sum of its proper divisors (6932427358406).

13864854716806 is an equidigital number, since it uses as much as digits as its factorization.

13864854716806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932427358405.

The product of its (nonzero) digits is 185794560, while the sum is 67.

The spelling of 13864854716806 in words is "thirteen trillion, eight hundred sixty-four billion, eight hundred fifty-four million, seven hundred sixteen thousand, eight hundred six".