818094658219340 has 96 divisors (see below), whose sum is σ = 1806399057254400. Its totient is φ = 310809745128960.

The previous prime is 818094658219327. The next prime is 818094658219361. The reversal of 818094658219340 is 43912856490818.

818094658219340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4446251 + ... + 40693469.

It is an arithmetic number, because the mean of its divisors is an integer number (18816656846400).

Almost surely, 2^{818094658219340} 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 818094658219340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903199528627200).

818094658219340 is an abundant number, since it is smaller than the sum of its proper divisors (988304399035060).

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

818094658219340 is a wasteful number, since it uses less digits than its factorization.

818094658219340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36247935 (or 36247933 counting only the distinct ones).

The product of its (nonzero) digits is 119439360, while the sum is 68.

The spelling of 818094658219340 in words is "eight hundred eighteen trillion, ninety-four billion, six hundred fifty-eight million, two hundred nineteen thousand, three hundred forty".