14162634145666 has 4 divisors (see below), whose sum is σ = 21243951218502. Its totient is φ = 7081317072832.

The previous prime is 14162634145637. The next prime is 14162634145769. The reversal of 14162634145666 is 66654143626141.

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., 12290430304441 + 1872203841225 = 3505771^2 + 1368285^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3540658536415 + ... + 3540658536418.

Almost surely, 2^{14162634145666} is an apocalyptic number.

14162634145666 is a deficient number, since it is larger than the sum of its proper divisors (7081317072836).

14162634145666 is an equidigital number, since it uses as much as digits as its factorization.

14162634145666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7081317072835.

The product of its digits is 14929920, while the sum is 55.

The spelling of 14162634145666 in words is "fourteen trillion, one hundred sixty-two billion, six hundred thirty-four million, one hundred forty-five thousand, six hundred sixty-six".