873353420020 has 48 divisors (see below), whose sum is σ = 1881103730688. Its totient is φ = 340441068800.

The previous prime is 873353419969. The next prime is 873353420083. The reversal of 873353420020 is 20024353378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774756 + ... + 2212795.

It is an arithmetic number, because the mean of its divisors is an integer number (39189661056).

Almost surely, 2^873353420020 is an apocalyptic number.

It is an amenable number.

873353420020 is an abundant number, since it is smaller than the sum of its proper divisors (1007750310668).

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

873353420020 is a wasteful number, since it uses less digits than its factorization.

873353420020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987840 (or 3987838 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 37.

Adding to 873353420020 its reverse (20024353378), we get a palindrome (893377773398).

The spelling of 873353420020 in words is "eight hundred seventy-three billion, three hundred fifty-three million, four hundred twenty thousand, twenty".