873643487968 has 12 divisors (see below), whose sum is σ = 1719985617000. Its totient is φ = 436821743968.

The previous prime is 873643487923. The next prime is 873643487999. The reversal of 873643487968 is 869784346378.

873643487968 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 873643487968.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13650679468 + ... + 13650679531.

It is an arithmetic number, because the mean of its divisors is an integer number (143332134750).

Almost surely, 2^873643487968 is an apocalyptic number.

It is an amenable number.

873643487968 is a deficient number, since it is larger than the sum of its proper divisors (846342129032).

873643487968 is a wasteful number, since it uses less digits than its factorization.

873643487968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27301359009 (or 27301359001 counting only the distinct ones).

The product of its digits is 1170505728, while the sum is 73.

The spelling of 873643487968 in words is "eight hundred seventy-three billion, six hundred forty-three million, four hundred eighty-seven thousand, nine hundred sixty-eight".