73224362868 has 24 divisors (see below), whose sum is σ = 170864504160. Its totient is φ = 24407027040.

The previous prime is 73224362857. The next prime is 73224362891. The reversal of 73224362868 is 86826342237.

It is a self number, because there is not a number n which added to its sum of digits gives 73224362868.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169623 + ... + 418593.

It is an arithmetic number, because the mean of its divisors is an integer number (7119354340).

Almost surely, 2^73224362868 is an apocalyptic number.

It is an amenable number.

73224362868 is an abundant number, since it is smaller than the sum of its proper divisors (97640141292).

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

73224362868 is a wasteful number, since it uses less digits than its factorization.

73224362868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273487 (or 273485 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The spelling of 73224362868 in words is "seventy-three billion, two hundred twenty-four million, three hundred sixty-two thousand, eight hundred sixty-eight".