1814714618047 has 4 divisors (see below), whose sum is σ = 1814742961576. Its totient is φ = 1814686274520.

The previous prime is 1814714618021. The next prime is 1814714618051. The reversal of 1814714618047 is 7408164174181.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1814714618047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1814714617985 and 1814714618003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1814714618447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14075508 + ... + 14203849.

It is an arithmetic number, because the mean of its divisors is an integer number (453685740394).

Almost surely, 2^{1814714618047} is an apocalyptic number.

1814714618047 is a deficient number, since it is larger than the sum of its proper divisors (28343529).

1814714618047 is an equidigital number, since it uses as much as digits as its factorization.

1814714618047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28343528.

The product of its (nonzero) digits is 1204224, while the sum is 52.

The spelling of 1814714618047 in words is "one trillion, eight hundred fourteen billion, seven hundred fourteen million, six hundred eighteen thousand, forty-seven".