13966236275714 has 4 divisors (see below), whose sum is σ = 20949354413574. Its totient is φ = 6983118137856.

The previous prime is 13966236275713. The next prime is 13966236275801. The reversal of 13966236275714 is 41757263266931.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 13966103265625 + 133010089 = 3737125^2 + 11533^2 .

It is a super-2 number, since 2×13966236275714² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13966236275713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3491559068927 + ... + 3491559068930.

Almost surely, 2^{13966236275714} is an apocalyptic number.

13966236275714 is a deficient number, since it is larger than the sum of its proper divisors (6983118137860).

13966236275714 is an equidigital number, since it uses as much as digits as its factorization.

13966236275714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6983118137859.

The product of its digits is 68584320, while the sum is 62.

The spelling of 13966236275714 in words is "thirteen trillion, nine hundred sixty-six billion, two hundred thirty-six million, two hundred seventy-five thousand, seven hundred fourteen".