72365041322 has 24 divisors (see below), whose sum is σ = 126287330400. Its totient is φ = 31009237560.

The previous prime is 72365041319. The next prime is 72365041327. The reversal of 72365041322 is 22314056327.

It is not an unprimeable number, because it can be changed into a prime (72365041327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 706547 + ... + 802457.

It is an arithmetic number, because the mean of its divisors is an integer number (5261972100).

Almost surely, 2^72365041322 is an apocalyptic number.

72365041322 is a deficient number, since it is larger than the sum of its proper divisors (53922289078).

72365041322 is a wasteful number, since it uses less digits than its factorization.

72365041322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103626 (or 103619 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 72365041322 its reverse (22314056327), we get a palindrome (94679097649).

The spelling of 72365041322 in words is "seventy-two billion, three hundred sixty-five million, forty-one thousand, three hundred twenty-two".