72323943304 has 16 divisors (see below), whose sum is σ = 136364979600. Its totient is φ = 35959948752.

The previous prime is 72323943227. The next prime is 72323943317. The reversal of 72323943304 is 40334932327.

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 in 3 ways as a sum of consecutive naturals, for example, 25251342 + ... + 25254205.

It is an arithmetic number, because the mean of its divisors is an integer number (8522811225).

Almost surely, 2^72323943304 is an apocalyptic number.

It is an amenable number.

72323943304 is a deficient number, since it is larger than the sum of its proper divisors (64041036296).

72323943304 is a wasteful number, since it uses less digits than its factorization.

72323943304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50505732 (or 50505728 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 40.

The spelling of 72323943304 in words is "seventy-two billion, three hundred twenty-three million, nine hundred forty-three thousand, three hundred four".