818330810386 has 8 divisors (see below), whose sum is σ = 1253613156480. Its totient is φ = 400459758228.

The previous prime is 818330810383. The next prime is 818330810389. The reversal of 818330810386 is 683018033818.

It is an interprime number because it is at equal distance from previous prime (818330810383) and next prime (818330810389).

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

It is not an unprimeable number, because it can be changed into a prime (818330810383) 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, 4352823366 + ... + 4352823553.

It is an arithmetic number, because the mean of its divisors is an integer number (156701644560).

Almost surely, 2^818330810386 is an apocalyptic number.

818330810386 is a deficient number, since it is larger than the sum of its proper divisors (435282346094).

818330810386 is a wasteful number, since it uses less digits than its factorization.

818330810386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705646968.

The product of its (nonzero) digits is 663552, while the sum is 49.

The spelling of 818330810386 in words is "eight hundred eighteen billion, three hundred thirty million, eight hundred ten thousand, three hundred eighty-six".