822980351250 has 150 divisors (see below), whose sum is σ = 2305177918659. Its totient is φ = 219384450000.

The previous prime is 822980351239. The next prime is 822980351353. The reversal of 822980351250 is 52153089228.

822980351250 is a `hidden beast` number, since 8 + 2 + 2 + 9 + 80 + 3 + 512 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 190273057209 + 632707294041 = 436203^2 + 795429^2 .

It is a tau number, because it is divible by the number of its divisors (150).

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=641475.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 822980351196 and 822980351205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 288662325 + ... + 288665175.

Almost surely, 2^822980351250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822980351250

822980351250 is an abundant number, since it is smaller than the sum of its proper divisors (1482197567409).

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

822980351250 is an frugal number, since it uses more digits than its factorization.

822980351250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5736 (or 2861 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 822980351250 in words is "eight hundred twenty-two billion, nine hundred eighty million, three hundred fifty-one thousand, two hundred fifty".