1816741618018 has 8 divisors (see below), whose sum is σ = 2759607521280. Its totient is φ = 896872444260.

The previous prime is 1816741618009. The next prime is 1816741618067. The reversal of 1816741618018 is 8108161476181.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5749182178 + ... + 5749182493.

It is an arithmetic number, because the mean of its divisors is an integer number (344950940160).

Almost surely, 2^{1816741618018} is an apocalyptic number.

1816741618018 is a deficient number, since it is larger than the sum of its proper divisors (942865903262).

1816741618018 is a wasteful number, since it uses less digits than its factorization.

1816741618018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11498364752.

The product of its (nonzero) digits is 516096, while the sum is 52.

The spelling of 1816741618018 in words is "one trillion, eight hundred sixteen billion, seven hundred forty-one million, six hundred eighteen thousand, eighteen".