14661643102214 has 4 divisors (see below), whose sum is σ = 21992464653324. Its totient is φ = 7330821551106.

The previous prime is 14661643102213. The next prime is 14661643102241. The reversal of 14661643102214 is 41220134616641.

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 (14661643102213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3665410775552 + ... + 3665410775555.

It is an arithmetic number, because the mean of its divisors is an integer number (5498116163331).

Almost surely, 2^{14661643102214} is an apocalyptic number.

14661643102214 is a deficient number, since it is larger than the sum of its proper divisors (7330821551110).

14661643102214 is an equidigital number, since it uses as much as digits as its factorization.

14661643102214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7330821551109.

The product of its (nonzero) digits is 165888, while the sum is 41.

Adding to 14661643102214 its reverse (41220134616641), we get a palindrome (55881777718855).

The spelling of 14661643102214 in words is "fourteen trillion, six hundred sixty-one billion, six hundred forty-three million, one hundred two thousand, two hundred fourteen".