72322307500507 has 8 divisors (see below), whose sum is σ = 72726688952640. Its totient is φ = 71917929895560.

The previous prime is 72322307500483. The next prime is 72322307500523. The reversal of 72322307500507 is 70500570322327.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72322307500507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72322307500007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42120268 + ... + 43803670.

It is an arithmetic number, because the mean of its divisors is an integer number (9090836119080).

Almost surely, 2^{72322307500507} is an apocalyptic number.

72322307500507 is a deficient number, since it is larger than the sum of its proper divisors (404381452133).

72322307500507 is a wasteful number, since it uses less digits than its factorization.

72322307500507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923593.

The product of its (nonzero) digits is 617400, while the sum is 43.

The spelling of 72322307500507 in words is "seventy-two trillion, three hundred twenty-two billion, three hundred seven million, five hundred thousand, five hundred seven".