83344205543820 has 96 divisors (see below), whose sum is σ = 252357635893440. Its totient is φ = 20430370160640.

The previous prime is 83344205543803. The next prime is 83344205543827. The reversal of 83344205543820 is 2834550244338.

It is not an unprimeable number, because it can be changed into a prime (83344205543827) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221495725 + ... + 221871684.

It is an arithmetic number, because the mean of its divisors is an integer number (2628725373890).

Almost surely, 2^{83344205543820} is an apocalyptic number.

It is an amenable number.

83344205543820 is an abundant number, since it is smaller than the sum of its proper divisors (169013430349620).

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

83344205543820 is a wasteful number, since it uses less digits than its factorization.

83344205543820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443367675 (or 443367673 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 51.

The spelling of 83344205543820 in words is "eighty-three trillion, three hundred forty-four billion, two hundred five million, five hundred forty-three thousand, eight hundred twenty".