873069302820 has 192 divisors, whose sum is σ = 2882126951424. Its totient is φ = 194681249280.

The previous prime is 873069302801. The next prime is 873069302867. The reversal of 873069302820 is 28203960378.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 873069302820.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2248359 + ... + 2607921.

It is an arithmetic number, because the mean of its divisors is an integer number (15011077872).

Almost surely, 2^873069302820 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 873069302820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441063475712).

873069302820 is an abundant number, since it is smaller than the sum of its proper divisors (2009057648604).

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

873069302820 is a wasteful number, since it uses less digits than its factorization.

873069302820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359882 (or 359880 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 873069302820 in words is "eight hundred seventy-three billion, sixty-nine million, three hundred two thousand, eight hundred twenty".