72288533588227 has 8 divisors (see below), whose sum is σ = 79558096500720. Its totient is φ = 65135283682560.

The previous prime is 72288533588191. The next prime is 72288533588239.

72288533588227 is nontrivially palindromic in base 10.

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-72288533588227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72288533988227) 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, 29078250402 + ... + 29078252887.

It is an arithmetic number, because the mean of its divisors is an integer number (9944762062590).

Almost surely, 2^{72288533588227} is an apocalyptic number.

72288533588227 is a deficient number, since it is larger than the sum of its proper divisors (7269562912493).

72288533588227 is a wasteful number, since it uses less digits than its factorization.

72288533588227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58156503413.

The product of its digits is 722534400, while the sum is 70.

The spelling of 72288533588227 in words is "seventy-two trillion, two hundred eighty-eight billion, five hundred thirty-three million, five hundred eighty-eight thousand, two hundred twenty-seven".