72324672343 has 16 divisors (see below), whose sum is σ = 90881040384. Its totient is φ = 55913124960.

The previous prime is 72324672341. The next prime is 72324672361. The reversal of 72324672343 is 34327642327.

It is not a de Polignac number, because 72324672343 - 2¹ = 72324672341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72324672343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72324672341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688180 + ... + 3707737.

It is an arithmetic number, because the mean of its divisors is an integer number (5680065024).

Almost surely, 2^72324672343 is an apocalyptic number.

72324672343 is a deficient number, since it is larger than the sum of its proper divisors (18556368041).

72324672343 is a wasteful number, since it uses less digits than its factorization.

72324672343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7396062.

The product of its digits is 1016064, while the sum is 43.

The spelling of 72324672343 in words is "seventy-two billion, three hundred twenty-four million, six hundred seventy-two thousand, three hundred forty-three".