18461141274214 has 4 divisors (see below), whose sum is σ = 27691711911324. Its totient is φ = 9230570637106.

The previous prime is 18461141274193. The next prime is 18461141274241. The reversal of 18461141274214 is 41247214116481.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4615285318552 + ... + 4615285318555.

It is an arithmetic number, because the mean of its divisors is an integer number (6922927977831).

Almost surely, 2^{18461141274214} is an apocalyptic number.

18461141274214 is a deficient number, since it is larger than the sum of its proper divisors (9230570637110).

18461141274214 is an equidigital number, since it uses as much as digits as its factorization.

18461141274214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9230570637109.

The product of its digits is 344064, while the sum is 46.

The spelling of 18461141274214 in words is "eighteen trillion, four hundred sixty-one billion, one hundred forty-one million, two hundred seventy-four thousand, two hundred fourteen".