72272503943593 has 8 divisors (see below), whose sum is σ = 72302913191520. Its totient is φ = 72242098787040.

The previous prime is 72272503943567. The next prime is 72272503943639. The reversal of 72272503943593 is 39534930527227.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 72272503943593 - 2²⁹ = 72271967072681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72272503943533) 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, 34574038 + ... + 36604768.

It is an arithmetic number, because the mean of its divisors is an integer number (9037864148940).

Almost surely, 2^{72272503943593} is an apocalyptic number.

It is an amenable number.

72272503943593 is a deficient number, since it is larger than the sum of its proper divisors (30409247927).

72272503943593 is a wasteful number, since it uses less digits than its factorization.

72272503943593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045687.

The product of its (nonzero) digits is 85730400, while the sum is 61.

The spelling of 72272503943593 in words is "seventy-two trillion, two hundred seventy-two billion, five hundred three million, nine hundred forty-three thousand, five hundred ninety-three".