873317855504 has 10 divisors (see below), whose sum is σ = 1692053345070. Its totient is φ = 436658927744.

The previous prime is 873317855497. The next prime is 873317855513. The reversal of 873317855504 is 405558713378.

It can be written as a sum of positive squares in only one way, i.e., 472821264400 + 400496591104 = 687620^2 + 632848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 873317855504.

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 as a sum of consecutive naturals, namely, 27291182969 + ... + 27291183000.

It is an arithmetic number, because the mean of its divisors is an integer number (169205334507).

Almost surely, 2^873317855504 is an apocalyptic number.

It is an amenable number.

873317855504 is a deficient number, since it is larger than the sum of its proper divisors (818735489566).

873317855504 is a wasteful number, since it uses less digits than its factorization.

873317855504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54582365977 (or 54582365971 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 873317855504 in words is "eight hundred seventy-three billion, three hundred seventeen million, eight hundred fifty-five thousand, five hundred four".