810208618118 has 8 divisors (see below), whose sum is σ = 1215317086248. Its totient is φ = 405102922704.

The previous prime is 810208618033. The next prime is 810208618133. The reversal of 810208618118 is 811816802018.

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

It is a Curzon number.

It is a congruent number.

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, 353330 + ... + 1321082.

It is an arithmetic number, because the mean of its divisors is an integer number (151914635781).

Almost surely, 2^810208618118 is an apocalyptic number.

810208618118 is a deficient number, since it is larger than the sum of its proper divisors (405108468130).

810208618118 is a wasteful number, since it uses less digits than its factorization.

810208618118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386358.

The product of its (nonzero) digits is 49152, while the sum is 44.

The spelling of 810208618118 in words is "eight hundred ten billion, two hundred eight million, six hundred eighteen thousand, one hundred eighteen".