82323626220 has 144 divisors (see below), whose sum is σ = 272501978112. Its totient is φ = 19950971520.

The previous prime is 82323626191. The next prime is 82323626237. The reversal of 82323626220 is 2262632328.

82323626220 is a `hidden beast` number, since 8 + 2 + 3 + 2 + 3 + 626 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10852549 + ... + 10860131.

It is an arithmetic number, because the mean of its divisors is an integer number (1892374848).

Almost surely, 2^82323626220 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 82323626220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136250989056).

82323626220 is an abundant number, since it is smaller than the sum of its proper divisors (190178351892).

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

82323626220 is a wasteful number, since it uses less digits than its factorization.

82323626220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13092 (or 13087 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The spelling of 82323626220 in words is "eighty-two billion, three hundred twenty-three million, six hundred twenty-six thousand, two hundred twenty".