873513784804 has 48 divisors (see below), whose sum is σ = 1626301378800. Its totient is φ = 409103179776.

The previous prime is 873513784799. The next prime is 873513784831. The reversal of 873513784804 is 408487315378.

It can be written as a sum of positive squares in 8 ways, for example, as 36233883904 + 837279900900 = 190352^2 + 915030^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

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, 43420252 + ... + 43440364.

It is an arithmetic number, because the mean of its divisors is an integer number (33881278725).

Almost surely, 2^873513784804 is an apocalyptic number.

It is an amenable number.

873513784804 is a deficient number, since it is larger than the sum of its proper divisors (752787593996).

873513784804 is a wasteful number, since it uses less digits than its factorization.

873513784804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23152 (or 23150 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 873513784804 in words is "eight hundred seventy-three billion, five hundred thirteen million, seven hundred eighty-four thousand, eight hundred four".