72568944852 has 12 divisors (see below), whose sum is σ = 169327538016. Its totient is φ = 24189648280.

The previous prime is 72568944839. The next prime is 72568944893. The reversal of 72568944852 is 25844986527.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3023706024 + ... + 3023706047.

It is an arithmetic number, because the mean of its divisors is an integer number (14110628168).

Almost surely, 2^72568944852 is an apocalyptic number.

It is an amenable number.

72568944852 is an abundant number, since it is smaller than the sum of its proper divisors (96758593164).

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

72568944852 is a wasteful number, since it uses less digits than its factorization.

72568944852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6047412078 (or 6047412076 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 60.

The spelling of 72568944852 in words is "seventy-two billion, five hundred sixty-eight million, nine hundred forty-four thousand, eight hundred fifty-two".