818853492288 has 112 divisors (see below), whose sum is σ = 2333620505216. Its totient is φ = 251910328320.

The previous prime is 818853492283. The next prime is 818853492311. The reversal of 818853492288 is 882294358818.

It is not an unprimeable number, because it can be changed into a prime (818853492283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15806268 + ... + 15857988.

It is an arithmetic number, because the mean of its divisors is an integer number (20835897368).

Almost surely, 2^818853492288 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 818853492288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1166810252608).

818853492288 is an abundant number, since it is smaller than the sum of its proper divisors (1514767012928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

818853492288 is a wasteful number, since it uses less digits than its factorization.

818853492288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58092 (or 58082 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 66.

The spelling of 818853492288 in words is "eight hundred eighteen billion, eight hundred fifty-three million, four hundred ninety-two thousand, two hundred eighty-eight".