72652601227 has 8 divisors (see below), whose sum is σ = 75922424064. Its totient is φ = 69392029608.

The previous prime is 72652601209. The next prime is 72652601251. The reversal of 72652601227 is 72210625627.

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-72652601227 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 72652601227.

It is not an unprimeable number, because it can be changed into a prime (72652601627) 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, 2296743 + ... + 2328160.

It is an arithmetic number, because the mean of its divisors is an integer number (9490303008).

Almost surely, 2^72652601227 is an apocalyptic number.

72652601227 is a deficient number, since it is larger than the sum of its proper divisors (3269822837).

72652601227 is a wasteful number, since it uses less digits than its factorization.

72652601227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625609.

The product of its (nonzero) digits is 141120, while the sum is 40.

The spelling of 72652601227 in words is "seventy-two billion, six hundred fifty-two million, six hundred one thousand, two hundred twenty-seven".